2651940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1637}}^1$

素因数の和:1658

約数の個数: 60

約数和(自身を含む): 8324316

約数和(自身を除く): 5672376

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 1637, 3274, 4911, 6548, 8185, 9822, 14733, 16370, 19644, 24555, 29466, 32740, 44199, 49110, 58932, 73665, 88398, 98220, 132597, 147330, 176796, 220995, 265194, 294660, 441990, 530388, 662985, 883980, 1325970, 2651940]

約数ペア:

[(1, 2651940), (2, 1325970), (3, 883980), (4, 662985), (5, 530388), (6, 441990), (9, 294660), (10, 265194), (12, 220995), (15, 176796), (18, 147330), (20, 132597), (27, 98220), (30, 88398), (36, 73665), (45, 58932), (54, 49110), (60, 44199), (81, 32740), (90, 29466), (108, 24555), (135, 19644), (162, 16370), (180, 14733), (270, 9822), (324, 8185), (405, 6548), (540, 4911), (810, 3274), (1620, 1637)]