30925960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59473}}^1$

素因数の和:59497

約数の個数: 32

約数和(自身を含む): 74937240

約数和(自身を除く): 44011280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 59473, 118946, 237892, 297365, 475784, 594730, 773149, 1189460, 1546298, 2378920, 3092596, 3865745, 6185192, 7731490, 15462980, 30925960]

約数ペア:

[(1, 30925960), (2, 15462980), (4, 7731490), (5, 6185192), (8, 3865745), (10, 3092596), (13, 2378920), (20, 1546298), (26, 1189460), (40, 773149), (52, 594730), (65, 475784), (104, 297365), (130, 237892), (260, 118946), (520, 59473)]