1325970

素因数分解:

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

素因数の和:1656

約数の個数: 40

約数和(自身を含む): 3567564

約数和(自身を除く): 2241594

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1637, 3274, 4911, 8185, 9822, 14733, 16370, 24555, 29466, 44199, 49110, 73665, 88398, 132597, 147330, 220995, 265194, 441990, 662985, 1325970]

約数ペア:

[(1, 1325970), (2, 662985), (3, 441990), (5, 265194), (6, 220995), (9, 147330), (10, 132597), (15, 88398), (18, 73665), (27, 49110), (30, 44199), (45, 29466), (54, 24555), (81, 16370), (90, 14733), (135, 9822), (162, 8185), (270, 4911), (405, 3274), (810, 1637)]