30917290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{587}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 58423680

約数和(自身を除く): 27506390

約数列:

[1, 2, 5, 10, 23, 46, 115, 229, 230, 458, 587, 1145, 1174, 2290, 2935, 5267, 5870, 10534, 13501, 26335, 27002, 52670, 67505, 134423, 135010, 268846, 672115, 1344230, 3091729, 6183458, 15458645, 30917290]

約数ペア:

[(1, 30917290), (2, 15458645), (5, 6183458), (10, 3091729), (23, 1344230), (46, 672115), (115, 268846), (229, 135010), (230, 134423), (458, 67505), (587, 52670), (1145, 27002), (1174, 26335), (2290, 13501), (2935, 10534), (5267, 5870)]