30490612

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{659}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 54885600

約数和(自身を除く): 24394988

約数列:

[1, 2, 4, 43, 86, 172, 269, 538, 659, 1076, 1318, 2636, 11567, 23134, 28337, 46268, 56674, 113348, 177271, 354542, 709084, 7622653, 15245306, 30490612]

約数ペア:

[(1, 30490612), (2, 15245306), (4, 7622653), (43, 709084), (86, 354542), (172, 177271), (269, 113348), (538, 56674), (659, 46268), (1076, 28337), (1318, 23134), (2636, 11567)]