7238220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{997}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 22299312

約数和(自身を除く): 15061092

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 997, 1210, 1452, 1815, 1994, 2420, 2991, 3630, 3988, 4985, 5982, 7260, 9970, 10967, 11964, 14955, 19940, 21934, 29910, 32901, 43868, 54835, 59820, 65802, 109670, 120637, 131604, 164505, 219340, 241274, 329010, 361911, 482548, 603185, 658020, 723822, 1206370, 1447644, 1809555, 2412740, 3619110, 7238220]

約数ペア:

[(1, 7238220), (2, 3619110), (3, 2412740), (4, 1809555), (5, 1447644), (6, 1206370), (10, 723822), (11, 658020), (12, 603185), (15, 482548), (20, 361911), (22, 329010), (30, 241274), (33, 219340), (44, 164505), (55, 131604), (60, 120637), (66, 109670), (110, 65802), (121, 59820), (132, 54835), (165, 43868), (220, 32901), (242, 29910), (330, 21934), (363, 19940), (484, 14955), (605, 11964), (660, 10967), (726, 9970), (997, 7260), (1210, 5982), (1452, 4985), (1815, 3988), (1994, 3630), (2420, 2991)]