123313710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{316189}}^1$

素因数の和:316212

約数の個数: 32

約数和(自身を含む): 318719520

約数和(自身を除く): 195405810

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 316189, 632378, 948567, 1580945, 1897134, 3161890, 4110457, 4742835, 8220914, 9485670, 12331371, 20552285, 24662742, 41104570, 61656855, 123313710]

約数ペア:

[(1, 123313710), (2, 61656855), (3, 41104570), (5, 24662742), (6, 20552285), (10, 12331371), (13, 9485670), (15, 8220914), (26, 4742835), (30, 4110457), (39, 3161890), (65, 1897134), (78, 1580945), (130, 948567), (195, 632378), (390, 316189)]