1251990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{4637}}^1$

素因数の和:4653

約数の個数: 32

約数和(自身を含む): 3339360

約数和(自身を除く): 2087370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 4637, 9274, 13911, 23185, 27822, 41733, 46370, 69555, 83466, 125199, 139110, 208665, 250398, 417330, 625995, 1251990]

約数ペア:

[(1, 1251990), (2, 625995), (3, 417330), (5, 250398), (6, 208665), (9, 139110), (10, 125199), (15, 83466), (18, 69555), (27, 46370), (30, 41733), (45, 27822), (54, 23185), (90, 13911), (135, 9274), (270, 4637)]