30330855

素因数分解:

$3^4\times 5^1\times {\mathrm{74891}}^1$

素因数の和:74908

約数の個数: 20

約数和(自身を含む): 54371592

約数和(自身を除く): 24040737

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 74891, 224673, 374455, 674019, 1123365, 2022057, 3370095, 6066171, 10110285, 30330855]

約数ペア:

[(1, 30330855), (3, 10110285), (5, 6066171), (9, 3370095), (15, 2022057), (27, 1123365), (45, 674019), (81, 374455), (135, 224673), (405, 74891)]