441990

素因数分解:

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

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 1179360

約数和(自身を除く): 737370

約数列:

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

約数ペア:

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