310562220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{272423}}^1$

素因数の和:272454

約数の個数: 48

約数和(自身を含む): 915344640

約数和(自身を除く): 604782420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 272423, 544846, 817269, 1089692, 1362115, 1634538, 2724230, 3269076, 4086345, 5176037, 5448460, 8172690, 10352074, 15528111, 16345380, 20704148, 25880185, 31056222, 51760370, 62112444, 77640555, 103520740, 155281110, 310562220]

約数ペア:

[(1, 310562220), (2, 155281110), (3, 103520740), (4, 77640555), (5, 62112444), (6, 51760370), (10, 31056222), (12, 25880185), (15, 20704148), (19, 16345380), (20, 15528111), (30, 10352074), (38, 8172690), (57, 5448460), (60, 5176037), (76, 4086345), (95, 3269076), (114, 2724230), (190, 1634538), (228, 1362115), (285, 1089692), (380, 817269), (570, 544846), (1140, 272423)]