18428742540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{3229}}^1$

素因数の和:3534

約数の個数: 240

約数和(自身を含む): 62507786880

約数和(自身を除く): 44079044340

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, 260, 270, 271, 324, 351, 390, 405, 468, 540, 542, 585, 702, 780, 810, 813, 1053, 1084, 1170, 1355, 1404, 1620, 1626, 1755, 2106, 2340, 2439, 2710, 3229, 3252, 3510, 3523, 4065, 4212, 4878, 5265, 5420, 6458, 7020, 7046, 7317, 8130, 9687, 9756, 10530, 10569, 12195, 12916, 14092, 14634, 16145, 16260, 17615, 19374, 21060, 21138, 21951, 24390, 29061, 29268, 31707, 32290, 35230, 36585, 38748, 41977, 42276, 43902, 48435, 48780, 52845, 58122, 63414, 64580, 70460, 73170, 83954, 87183, 87804, 95121, 96870, 105690, 109755, 116244, 125931, 126828, 145305, 146340, 158535, 167908, 174366, 190242, 193740, 209885, 211380, 219510, 251862, 261549, 285363, 290610, 317070, 348732, 377793, 380484, 419770, 435915, 439020, 475605, 503724, 523098, 570726, 581220, 629655, 634140, 755586, 839540, 871830, 875059, 951210, 1046196, 1133379, 1141452, 1259310, 1307745, 1426815, 1511172, 1743660, 1750118, 1888965, 1902420, 2266758, 2518620, 2615490, 2625177, 2853630, 3400137, 3500236, 3777930, 4375295, 4533516, 5230980, 5250354, 5666895, 5707260, 6800274, 7555860, 7875531, 8750590, 10500708, 11333790, 11375767, 13125885, 13600548, 15751062, 17000685, 17501180, 22667580, 22751534, 23626593, 26251770, 31502124, 34001370, 34127301, 39377655, 45503068, 47253186, 52503540, 56878835, 68002740, 68254602, 70879779, 78755310, 94506372, 102381903, 113757670, 118132965, 136509204, 141759558, 157510620, 170636505, 204763806, 227515340, 236265930, 283519116, 307145709, 341273010, 354398895, 409527612, 472531860, 511909515, 614291418, 682546020, 708797790, 921437127, 1023819030, 1228582836, 1417595580, 1535728545, 1842874254, 2047638060, 3071457090, 3685748508, 4607185635, 6142914180, 9214371270, 18428742540]

約数ペア:

[(1, 18428742540), (2, 9214371270), (3, 6142914180), (4, 4607185635), (5, 3685748508), (6, 3071457090), (9, 2047638060), (10, 1842874254), (12, 1535728545), (13, 1417595580), (15, 1228582836), (18, 1023819030), (20, 921437127), (26, 708797790), (27, 682546020), (30, 614291418), (36, 511909515), (39, 472531860), (45, 409527612), (52, 354398895), (54, 341273010), (60, 307145709), (65, 283519116), (78, 236265930), (81, 227515340), (90, 204763806), (108, 170636505), (117, 157510620), (130, 141759558), (135, 136509204), (156, 118132965), (162, 113757670), (180, 102381903), (195, 94506372), (234, 78755310), (260, 70879779), (270, 68254602), (271, 68002740), (324, 56878835), (351, 52503540), (390, 47253186), (405, 45503068), (468, 39377655), (540, 34127301), (542, 34001370), (585, 31502124), (702, 26251770), (780, 23626593), (810, 22751534), (813, 22667580), (1053, 17501180), (1084, 17000685), (1170, 15751062), (1355, 13600548), (1404, 13125885), (1620, 11375767), (1626, 11333790), (1755, 10500708), (2106, 8750590), (2340, 7875531), (2439, 7555860), (2710, 6800274), (3229, 5707260), (3252, 5666895), (3510, 5250354), (3523, 5230980), (4065, 4533516), (4212, 4375295), (4878, 3777930), (5265, 3500236), (5420, 3400137), (6458, 2853630), (7020, 2625177), (7046, 2615490), (7317, 2518620), (8130, 2266758), (9687, 1902420), (9756, 1888965), (10530, 1750118), (10569, 1743660), (12195, 1511172), (12916, 1426815), (14092, 1307745), (14634, 1259310), (16145, 1141452), (16260, 1133379), (17615, 1046196), (19374, 951210), (21060, 875059), (21138, 871830), (21951, 839540), (24390, 755586), (29061, 634140), (29268, 629655), (31707, 581220), (32290, 570726), (35230, 523098), (36585, 503724), (38748, 475605), (41977, 439020), (42276, 435915), (43902, 419770), (48435, 380484), (48780, 377793), (52845, 348732), (58122, 317070), (63414, 290610), (64580, 285363), (70460, 261549), (73170, 251862), (83954, 219510), (87183, 211380), (87804, 209885), (95121, 193740), (96870, 190242), (105690, 174366), (109755, 167908), (116244, 158535), (125931, 146340), (126828, 145305)]