12280710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31489}}^1$

素因数の和:31512

約数の個数: 32

約数和(自身を含む): 31741920

約数和(自身を除く): 19461210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 31489, 62978, 94467, 157445, 188934, 314890, 409357, 472335, 818714, 944670, 1228071, 2046785, 2456142, 4093570, 6140355, 12280710]

約数ペア:

[(1, 12280710), (2, 6140355), (3, 4093570), (5, 2456142), (6, 2046785), (10, 1228071), (13, 944670), (15, 818714), (26, 472335), (30, 409357), (39, 314890), (65, 188934), (78, 157445), (130, 94467), (195, 62978), (390, 31489)]