123373770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{316343}}^1$

素因数の和:316366

約数の個数: 32

約数和(自身を含む): 318874752

約数和(自身を除く): 195500982

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 316343, 632686, 949029, 1581715, 1898058, 3163430, 4112459, 4745145, 8224918, 9490290, 12337377, 20562295, 24674754, 41124590, 61686885, 123373770]

約数ペア:

[(1, 123373770), (2, 61686885), (3, 41124590), (5, 24674754), (6, 20562295), (10, 12337377), (13, 9490290), (15, 8224918), (26, 4745145), (30, 4112459), (39, 3163430), (65, 1898058), (78, 1581715), (130, 949029), (195, 632686), (390, 316343)]