28477620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{158209}}^1$

素因数の和:158224

約数の個数: 36

約数和(自身を含む): 86382660

約数和(自身を除く): 57905040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 158209, 316418, 474627, 632836, 791045, 949254, 1423881, 1582090, 1898508, 2373135, 2847762, 3164180, 4746270, 5695524, 7119405, 9492540, 14238810, 28477620]

約数ペア:

[(1, 28477620), (2, 14238810), (3, 9492540), (4, 7119405), (5, 5695524), (6, 4746270), (9, 3164180), (10, 2847762), (12, 2373135), (15, 1898508), (18, 1582090), (20, 1423881), (30, 949254), (36, 791045), (45, 632836), (60, 474627), (90, 316418), (180, 158209)]