128911590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1432351}}^1$

素因数の和:1432364

約数の個数: 24

約数和(自身を含む): 335170368

約数和(自身を除く): 206258778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1432351, 2864702, 4297053, 7161755, 8594106, 12891159, 14323510, 21485265, 25782318, 42970530, 64455795, 128911590]

約数ペア:

[(1, 128911590), (2, 64455795), (3, 42970530), (5, 25782318), (6, 21485265), (9, 14323510), (10, 12891159), (15, 8594106), (18, 7161755), (30, 4297053), (45, 2864702), (90, 1432351)]