8231730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21107}}^1$

素因数の和:21130

約数の個数: 32

約数和(自身を含む): 21276864

約数和(自身を除く): 13045134

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21107, 42214, 63321, 105535, 126642, 211070, 274391, 316605, 548782, 633210, 823173, 1371955, 1646346, 2743910, 4115865, 8231730]

約数ペア:

[(1, 8231730), (2, 4115865), (3, 2743910), (5, 1646346), (6, 1371955), (10, 823173), (13, 633210), (15, 548782), (26, 316605), (30, 274391), (39, 211070), (65, 126642), (78, 105535), (130, 63321), (195, 42214), (390, 21107)]