15320830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31267}}^1$

素因数の和:31288

約数の個数: 24

約数和(自身を含む): 32080968

約数和(自身を除く): 16760138

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 31267, 62534, 156335, 218869, 312670, 437738, 1094345, 1532083, 2188690, 3064166, 7660415, 15320830]

約数ペア:

[(1, 15320830), (2, 7660415), (5, 3064166), (7, 2188690), (10, 1532083), (14, 1094345), (35, 437738), (49, 312670), (70, 218869), (98, 156335), (245, 62534), (490, 31267)]