123401830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{286981}}^1$

素因数の和:287031

約数の個数: 16

約数和(自身を含む): 227289744

約数和(自身を除く): 103887914

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 286981, 573962, 1434905, 2869810, 12340183, 24680366, 61700915, 123401830]

約数ペア:

[(1, 123401830), (2, 61700915), (5, 24680366), (10, 12340183), (43, 2869810), (86, 1434905), (215, 573962), (430, 286981)]