315030124

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{907}}^1\times {\mathrm{1223}}^1$

素因数の和:2205

約数の個数: 24

約数和(自身を含む): 560141568

約数和(自身を除く): 245111444

約数列:

[1, 2, 4, 71, 142, 284, 907, 1223, 1814, 2446, 3628, 4892, 64397, 86833, 128794, 173666, 257588, 347332, 1109261, 2218522, 4437044, 78757531, 157515062, 315030124]

約数ペア:

[(1, 315030124), (2, 157515062), (4, 78757531), (71, 4437044), (142, 2218522), (284, 1109261), (907, 347332), (1223, 257588), (1814, 173666), (2446, 128794), (3628, 86833), (4892, 64397)]