15561990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{57637}}^1$

素因数の和:57653

約数の個数: 32

約数和(自身を含む): 41499360

約数和(自身を除く): 25937370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 57637, 115274, 172911, 288185, 345822, 518733, 576370, 864555, 1037466, 1556199, 1729110, 2593665, 3112398, 5187330, 7780995, 15561990]

約数ペア:

[(1, 15561990), (2, 7780995), (3, 5187330), (5, 3112398), (6, 2593665), (9, 1729110), (10, 1556199), (15, 1037466), (18, 864555), (27, 576370), (30, 518733), (45, 345822), (54, 288185), (90, 172911), (135, 115274), (270, 57637)]