15697218420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{745357}}^1$

素因数の和:745391

約数の個数: 120

約数和(自身を含む): 53030730984

約数和(自身を除く): 37333512564

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, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 21060, 745357, 1490714, 2236071, 2981428, 3726785, 4472142, 6708213, 7453570, 8944284, 9689641, 11180355, 13416426, 14907140, 19379282, 20124639, 22360710, 26832852, 29068923, 33541065, 38758564, 40249278, 44721420, 48448205, 58137846, 60373917, 67082130, 80498556, 87206769, 96896410, 100623195, 116275692, 120747834, 134164260, 145344615, 174413538, 193792820, 201246390, 241495668, 261620307, 290689230, 301869585, 348827076, 402492780, 436033845, 523240614, 581378460, 603739170, 784860921, 872067690, 1046481228, 1207478340, 1308101535, 1569721842, 1744135380, 2616203070, 3139443684, 3924304605, 5232406140, 7848609210, 15697218420]

約数ペア:

[(1, 15697218420), (2, 7848609210), (3, 5232406140), (4, 3924304605), (5, 3139443684), (6, 2616203070), (9, 1744135380), (10, 1569721842), (12, 1308101535), (13, 1207478340), (15, 1046481228), (18, 872067690), (20, 784860921), (26, 603739170), (27, 581378460), (30, 523240614), (36, 436033845), (39, 402492780), (45, 348827076), (52, 301869585), (54, 290689230), (60, 261620307), (65, 241495668), (78, 201246390), (81, 193792820), (90, 174413538), (108, 145344615), (117, 134164260), (130, 120747834), (135, 116275692), (156, 100623195), (162, 96896410), (180, 87206769), (195, 80498556), (234, 67082130), (260, 60373917), (270, 58137846), (324, 48448205), (351, 44721420), (390, 40249278), (405, 38758564), (468, 33541065), (540, 29068923), (585, 26832852), (702, 22360710), (780, 20124639), (810, 19379282), (1053, 14907140), (1170, 13416426), (1404, 11180355), (1620, 9689641), (1755, 8944284), (2106, 7453570), (2340, 6708213), (3510, 4472142), (4212, 3726785), (5265, 2981428), (7020, 2236071), (10530, 1490714), (21060, 745357)]