981990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{3637}}^1$

素因数の和:3653

約数の個数: 32

約数和(自身を含む): 2619360

約数和(自身を除く): 1637370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 3637, 7274, 10911, 18185, 21822, 32733, 36370, 54555, 65466, 98199, 109110, 163665, 196398, 327330, 490995, 981990]

約数ペア:

[(1, 981990), (2, 490995), (3, 327330), (5, 196398), (6, 163665), (9, 109110), (10, 98199), (15, 65466), (18, 54555), (27, 36370), (30, 32733), (45, 21822), (54, 18185), (90, 10911), (135, 7274), (270, 3637)]