20865330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{77279}}^1$

素因数の和:77295

約数の個数: 32

約数和(自身を含む): 55641600

約数和(自身を除く): 34776270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 77279, 154558, 231837, 386395, 463674, 695511, 772790, 1159185, 1391022, 2086533, 2318370, 3477555, 4173066, 6955110, 10432665, 20865330]

約数ペア:

[(1, 20865330), (2, 10432665), (3, 6955110), (5, 4173066), (6, 3477555), (9, 2318370), (10, 2086533), (15, 1391022), (18, 1159185), (27, 772790), (30, 695511), (45, 463674), (54, 386395), (90, 231837), (135, 154558), (270, 77279)]