131503710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337189}}^1$

素因数の和:337212

約数の個数: 32

約数和(自身を含む): 339887520

約数和(自身を除く): 208383810

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 337189, 674378, 1011567, 1685945, 2023134, 3371890, 4383457, 5057835, 8766914, 10115670, 13150371, 21917285, 26300742, 43834570, 65751855, 131503710]

約数ペア:

[(1, 131503710), (2, 65751855), (3, 43834570), (5, 26300742), (6, 21917285), (10, 13150371), (13, 10115670), (15, 8766914), (26, 5057835), (30, 4383457), (39, 3371890), (65, 2023134), (78, 1685945), (130, 1011567), (195, 674378), (390, 337189)]