31291208460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7207}}^1\times {\mathrm{24121}}^1$

素因数の和:31343

約数の個数: 72

約数和(自身を含む): 94933771296

約数和(自身を除く): 63642562836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7207, 14414, 21621, 24121, 28828, 36035, 43242, 48242, 64863, 72070, 72363, 86484, 96484, 108105, 120605, 129726, 144140, 144726, 216210, 217089, 241210, 259452, 289452, 324315, 361815, 432420, 434178, 482420, 648630, 723630, 868356, 1085445, 1297260, 1447260, 2170890, 4341780, 173840047, 347680094, 521520141, 695360188, 869200235, 1043040282, 1564560423, 1738400470, 2086080564, 2607600705, 3129120846, 3476800940, 5215201410, 6258241692, 7822802115, 10430402820, 15645604230, 31291208460]

約数ペア:

[(1, 31291208460), (2, 15645604230), (3, 10430402820), (4, 7822802115), (5, 6258241692), (6, 5215201410), (9, 3476800940), (10, 3129120846), (12, 2607600705), (15, 2086080564), (18, 1738400470), (20, 1564560423), (30, 1043040282), (36, 869200235), (45, 695360188), (60, 521520141), (90, 347680094), (180, 173840047), (7207, 4341780), (14414, 2170890), (21621, 1447260), (24121, 1297260), (28828, 1085445), (36035, 868356), (43242, 723630), (48242, 648630), (64863, 482420), (72070, 434178), (72363, 432420), (86484, 361815), (96484, 324315), (108105, 289452), (120605, 259452), (129726, 241210), (144140, 217089), (144726, 216210)]