131307810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101789}}^1$

素因数の和:101842

約数の個数: 32

約数和(自身を含む): 322470720

約数和(自身を除く): 191162910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 101789, 203578, 305367, 508945, 610734, 1017890, 1526835, 3053670, 4376927, 8753854, 13130781, 21884635, 26261562, 43769270, 65653905, 131307810]

約数ペア:

[(1, 131307810), (2, 65653905), (3, 43769270), (5, 26261562), (6, 21884635), (10, 13130781), (15, 8753854), (30, 4376927), (43, 3053670), (86, 1526835), (129, 1017890), (215, 610734), (258, 508945), (430, 305367), (645, 203578), (1290, 101789)]