30508556

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{45131}}^1$

素因数の和:45161

約数の個数: 18

約数和(自身を含む): 57814092

約数和(自身を除く): 27305536

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 45131, 90262, 180524, 586703, 1173406, 2346812, 7627139, 15254278, 30508556]

約数ペア:

[(1, 30508556), (2, 15254278), (4, 7627139), (13, 2346812), (26, 1173406), (52, 586703), (169, 180524), (338, 90262), (676, 45131)]