90880380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{56099}}^1$

素因数の和:56120

約数の個数: 60

約数和(自身を含む): 285100200

約数和(自身を除く): 194219820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 56099, 112198, 168297, 224396, 280495, 336594, 504891, 560990, 673188, 841485, 1009782, 1121980, 1514673, 1682970, 2019564, 2524455, 3029346, 3365940, 4544019, 5048910, 6058692, 7573365, 9088038, 10097820, 15146730, 18176076, 22720095, 30293460, 45440190, 90880380]

約数ペア:

[(1, 90880380), (2, 45440190), (3, 30293460), (4, 22720095), (5, 18176076), (6, 15146730), (9, 10097820), (10, 9088038), (12, 7573365), (15, 6058692), (18, 5048910), (20, 4544019), (27, 3365940), (30, 3029346), (36, 2524455), (45, 2019564), (54, 1682970), (60, 1514673), (81, 1121980), (90, 1009782), (108, 841485), (135, 673188), (162, 560990), (180, 504891), (270, 336594), (324, 280495), (405, 224396), (540, 168297), (810, 112198), (1620, 56099)]