149769990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53681}}^1$

素因数の和:53725

約数の個数: 48

約数和(自身を含む): 401970816

約数和(自身を除く): 252200826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 53681, 107362, 161043, 268405, 322086, 483129, 536810, 805215, 966258, 1610430, 1664111, 2415645, 3328222, 4831290, 4992333, 8320555, 9984666, 14976999, 16641110, 24961665, 29953998, 49923330, 74884995, 149769990]

約数ペア:

[(1, 149769990), (2, 74884995), (3, 49923330), (5, 29953998), (6, 24961665), (9, 16641110), (10, 14976999), (15, 9984666), (18, 8320555), (30, 4992333), (31, 4831290), (45, 3328222), (62, 2415645), (90, 1664111), (93, 1610430), (155, 966258), (186, 805215), (279, 536810), (310, 483129), (465, 322086), (558, 268405), (930, 161043), (1395, 107362), (2790, 53681)]