90855570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{232963}}^1$

素因数の和:232986

約数の個数: 32

約数和(自身を含む): 234827712

約数和(自身を除く): 143972142

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 232963, 465926, 698889, 1164815, 1397778, 2329630, 3028519, 3494445, 6057038, 6988890, 9085557, 15142595, 18171114, 30285190, 45427785, 90855570]

約数ペア:

[(1, 90855570), (2, 45427785), (3, 30285190), (5, 18171114), (6, 15142595), (10, 9085557), (13, 6988890), (15, 6057038), (26, 3494445), (30, 3028519), (39, 2329630), (65, 1397778), (78, 1164815), (130, 698889), (195, 465926), (390, 232963)]