30176013

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1993}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 47281728

約数和(自身を除く): 17105715

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 1993, 2163, 5047, 5979, 13951, 15141, 41853, 97657, 205279, 292971, 615837, 1436953, 4310859, 10058671, 30176013]

約数ペア:

[(1, 30176013), (3, 10058671), (7, 4310859), (21, 1436953), (49, 615837), (103, 292971), (147, 205279), (309, 97657), (721, 41853), (1993, 15141), (2163, 13951), (5047, 5979)]