61347780

素因数分解:

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

素因数の和:1008

約数の個数: 144

約数和(自身を含む): 208039104

約数和(自身を除く): 146691324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 971, 972, 1053, 1170, 1215, 1404, 1620, 1755, 1942, 2106, 2340, 2430, 2913, 3159, 3510, 3884, 4212, 4855, 4860, 5265, 5826, 6318, 7020, 8739, 9710, 10530, 11652, 12623, 12636, 14565, 15795, 17478, 19420, 21060, 25246, 26217, 29130, 31590, 34956, 37869, 43695, 50492, 52434, 58260, 63115, 63180, 75738, 78651, 87390, 104868, 113607, 126230, 131085, 151476, 157302, 174780, 189345, 227214, 235953, 252460, 262170, 314604, 340821, 378690, 393255, 454428, 471906, 524340, 568035, 681642, 757380, 786510, 943812, 1022463, 1136070, 1179765, 1363284, 1573020, 1704105, 2044926, 2272140, 2359530, 3067389, 3408210, 4089852, 4719060, 5112315, 6134778, 6816420, 10224630, 12269556, 15336945, 20449260, 30673890, 61347780]

約数ペア:

[(1, 61347780), (2, 30673890), (3, 20449260), (4, 15336945), (5, 12269556), (6, 10224630), (9, 6816420), (10, 6134778), (12, 5112315), (13, 4719060), (15, 4089852), (18, 3408210), (20, 3067389), (26, 2359530), (27, 2272140), (30, 2044926), (36, 1704105), (39, 1573020), (45, 1363284), (52, 1179765), (54, 1136070), (60, 1022463), (65, 943812), (78, 786510), (81, 757380), (90, 681642), (108, 568035), (117, 524340), (130, 471906), (135, 454428), (156, 393255), (162, 378690), (180, 340821), (195, 314604), (234, 262170), (243, 252460), (260, 235953), (270, 227214), (324, 189345), (351, 174780), (390, 157302), (405, 151476), (468, 131085), (486, 126230), (540, 113607), (585, 104868), (702, 87390), (780, 78651), (810, 75738), (971, 63180), (972, 63115), (1053, 58260), (1170, 52434), (1215, 50492), (1404, 43695), (1620, 37869), (1755, 34956), (1942, 31590), (2106, 29130), (2340, 26217), (2430, 25246), (2913, 21060), (3159, 19420), (3510, 17478), (3884, 15795), (4212, 14565), (4855, 12636), (4860, 12623), (5265, 11652), (5826, 10530), (6318, 9710), (7020, 8739)]