30419380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{80051}}^1$

素因数の和:80079

約数の個数: 24

約数和(自身を含む): 67243680

約数和(自身を除く): 36824300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 80051, 160102, 320204, 400255, 800510, 1520969, 1601020, 3041938, 6083876, 7604845, 15209690, 30419380]

約数ペア:

[(1, 30419380), (2, 15209690), (4, 7604845), (5, 6083876), (10, 3041938), (19, 1601020), (20, 1520969), (38, 800510), (76, 400255), (95, 320204), (190, 160102), (380, 80051)]