77499990

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{10631}}^1$

素因数の和:10656

約数の個数: 56

約数和(自身を含む): 209173968

約数和(自身を除く): 131673978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2430, 3645, 7290, 10631, 21262, 31893, 53155, 63786, 95679, 106310, 159465, 191358, 287037, 318930, 478395, 574074, 861111, 956790, 1435185, 1722222, 2583333, 2870370, 4305555, 5166666, 7749999, 8611110, 12916665, 15499998, 25833330, 38749995, 77499990]

約数ペア:

[(1, 77499990), (2, 38749995), (3, 25833330), (5, 15499998), (6, 12916665), (9, 8611110), (10, 7749999), (15, 5166666), (18, 4305555), (27, 2870370), (30, 2583333), (45, 1722222), (54, 1435185), (81, 956790), (90, 861111), (135, 574074), (162, 478395), (243, 318930), (270, 287037), (405, 191358), (486, 159465), (729, 106310), (810, 95679), (1215, 63786), (1458, 53155), (2430, 31893), (3645, 21262), (7290, 10631)]