150085220

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{27691}}^1$

素因数の和:27971

約数の個数: 24

約数和(自身を含む): 316353408

約数和(自身を除く): 166268188

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 27691, 55382, 110764, 138455, 276910, 553820, 7504261, 15008522, 30017044, 37521305, 75042610, 150085220]

約数ペア:

[(1, 150085220), (2, 75042610), (4, 37521305), (5, 30017044), (10, 15008522), (20, 7504261), (271, 553820), (542, 276910), (1084, 138455), (1355, 110764), (2710, 55382), (5420, 27691)]