30776980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{118373}}^1$

素因数の和:118395

約数の個数: 24

約数和(自身を含む): 69603912

約数和(自身を除く): 38826932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 118373, 236746, 473492, 591865, 1183730, 1538849, 2367460, 3077698, 6155396, 7694245, 15388490, 30776980]

約数ペア:

[(1, 30776980), (2, 15388490), (4, 7694245), (5, 6155396), (10, 3077698), (13, 2367460), (20, 1538849), (26, 1183730), (52, 591865), (65, 473492), (130, 236746), (260, 118373)]