1901781180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1039

約数の個数: 288

約数和(自身を含む): 6657251328

約数和(自身を除く): 4755470148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 81, 90, 93, 108, 117, 124, 130, 135, 155, 156, 162, 180, 186, 195, 234, 243, 260, 270, 279, 310, 324, 351, 372, 390, 403, 405, 465, 468, 486, 540, 558, 585, 620, 702, 780, 806, 810, 837, 930, 971, 972, 1053, 1116, 1170, 1209, 1215, 1395, 1404, 1612, 1620, 1674, 1755, 1860, 1942, 2015, 2106, 2340, 2418, 2430, 2511, 2790, 2913, 3159, 3348, 3510, 3627, 3884, 4030, 4185, 4212, 4836, 4855, 4860, 5022, 5265, 5580, 5826, 6045, 6318, 7020, 7254, 7533, 8060, 8370, 8739, 9710, 10044, 10530, 10881, 11652, 12090, 12555, 12623, 12636, 14508, 14565, 15066, 15795, 16740, 17478, 18135, 19420, 21060, 21762, 24180, 25110, 25246, 26217, 29130, 30101, 30132, 31590, 32643, 34956, 36270, 37665, 37869, 43524, 43695, 50220, 50492, 52434, 54405, 58260, 60202, 63115, 63180, 65286, 72540, 75330, 75738, 78651, 87390, 90303, 97929, 104868, 108810, 113607, 120404, 126230, 130572, 131085, 150505, 150660, 151476, 157302, 163215, 174780, 180606, 189345, 195858, 217620, 227214, 235953, 252460, 262170, 270909, 301010, 314604, 326430, 340821, 361212, 378690, 391313, 391716, 393255, 451515, 454428, 471906, 489645, 524340, 541818, 568035, 602020, 652860, 681642, 757380, 782626, 786510, 812727, 903030, 943812, 979290, 1022463, 1083636, 1136070, 1173939, 1179765, 1354545, 1363284, 1565252, 1573020, 1625454, 1704105, 1806060, 1956565, 1958580, 2044926, 2272140, 2347878, 2359530, 2438181, 2709090, 3067389, 3250908, 3408210, 3521817, 3913130, 4063635, 4089852, 4695756, 4719060, 4876362, 5112315, 5418180, 5869695, 6134778, 6816420, 7043634, 7314543, 7826260, 8127270, 9752724, 10224630, 10565451, 11739390, 12190905, 12269556, 14087268, 14629086, 15336945, 16254540, 17609085, 20449260, 21130902, 23478780, 24381810, 29258172, 30673890, 31696353, 35218170, 36572715, 42261804, 48763620, 52827255, 61347780, 63392706, 70436340, 73145430, 95089059, 105654510, 126785412, 146290860, 158481765, 190178118, 211309020, 316963530, 380356236, 475445295, 633927060, 950890590, 1901781180]

約数ペア:

[(1, 1901781180), (2, 950890590), (3, 633927060), (4, 475445295), (5, 380356236), (6, 316963530), (9, 211309020), (10, 190178118), (12, 158481765), (13, 146290860), (15, 126785412), (18, 105654510), (20, 95089059), (26, 73145430), (27, 70436340), (30, 63392706), (31, 61347780), (36, 52827255), (39, 48763620), (45, 42261804), (52, 36572715), (54, 35218170), (60, 31696353), (62, 30673890), (65, 29258172), (78, 24381810), (81, 23478780), (90, 21130902), (93, 20449260), (108, 17609085), (117, 16254540), (124, 15336945), (130, 14629086), (135, 14087268), (155, 12269556), (156, 12190905), (162, 11739390), (180, 10565451), (186, 10224630), (195, 9752724), (234, 8127270), (243, 7826260), (260, 7314543), (270, 7043634), (279, 6816420), (310, 6134778), (324, 5869695), (351, 5418180), (372, 5112315), (390, 4876362), (403, 4719060), (405, 4695756), (465, 4089852), (468, 4063635), (486, 3913130), (540, 3521817), (558, 3408210), (585, 3250908), (620, 3067389), (702, 2709090), (780, 2438181), (806, 2359530), (810, 2347878), (837, 2272140), (930, 2044926), (971, 1958580), (972, 1956565), (1053, 1806060), (1116, 1704105), (1170, 1625454), (1209, 1573020), (1215, 1565252), (1395, 1363284), (1404, 1354545), (1612, 1179765), (1620, 1173939), (1674, 1136070), (1755, 1083636), (1860, 1022463), (1942, 979290), (2015, 943812), (2106, 903030), (2340, 812727), (2418, 786510), (2430, 782626), (2511, 757380), (2790, 681642), (2913, 652860), (3159, 602020), (3348, 568035), (3510, 541818), (3627, 524340), (3884, 489645), (4030, 471906), (4185, 454428), (4212, 451515), (4836, 393255), (4855, 391716), (4860, 391313), (5022, 378690), (5265, 361212), (5580, 340821), (5826, 326430), (6045, 314604), (6318, 301010), (7020, 270909), (7254, 262170), (7533, 252460), (8060, 235953), (8370, 227214), (8739, 217620), (9710, 195858), (10044, 189345), (10530, 180606), (10881, 174780), (11652, 163215), (12090, 157302), (12555, 151476), (12623, 150660), (12636, 150505), (14508, 131085), (14565, 130572), (15066, 126230), (15795, 120404), (16740, 113607), (17478, 108810), (18135, 104868), (19420, 97929), (21060, 90303), (21762, 87390), (24180, 78651), (25110, 75738), (25246, 75330), (26217, 72540), (29130, 65286), (30101, 63180), (30132, 63115), (31590, 60202), (32643, 58260), (34956, 54405), (36270, 52434), (37665, 50492), (37869, 50220), (43524, 43695)]