90980100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{101089}}^1$

素因数の和:101109

約数の個数: 54

約数和(自身を含む): 285174890

約数和(自身を除く): 194194790

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 101089, 202178, 303267, 404356, 505445, 606534, 909801, 1010890, 1213068, 1516335, 1819602, 2021780, 2527225, 3032670, 3639204, 4549005, 5054450, 6065340, 7581675, 9098010, 10108900, 15163350, 18196020, 22745025, 30326700, 45490050, 90980100]

約数ペア:

[(1, 90980100), (2, 45490050), (3, 30326700), (4, 22745025), (5, 18196020), (6, 15163350), (9, 10108900), (10, 9098010), (12, 7581675), (15, 6065340), (18, 5054450), (20, 4549005), (25, 3639204), (30, 3032670), (36, 2527225), (45, 2021780), (50, 1819602), (60, 1516335), (75, 1213068), (90, 1010890), (100, 909801), (150, 606534), (180, 505445), (225, 404356), (300, 303267), (450, 202178), (900, 101089)]