90110520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{250307}}^1$

素因数の和:250324

約数の個数: 48

約数和(自身を含む): 292860360

約数和(自身を除く): 202749840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 250307, 500614, 750921, 1001228, 1251535, 1501842, 2002456, 2252763, 2503070, 3003684, 3754605, 4505526, 5006140, 6007368, 7509210, 9011052, 10012280, 11263815, 15018420, 18022104, 22527630, 30036840, 45055260, 90110520]

約数ペア:

[(1, 90110520), (2, 45055260), (3, 30036840), (4, 22527630), (5, 18022104), (6, 15018420), (8, 11263815), (9, 10012280), (10, 9011052), (12, 7509210), (15, 6007368), (18, 5006140), (20, 4505526), (24, 3754605), (30, 3003684), (36, 2503070), (40, 2252763), (45, 2002456), (60, 1501842), (72, 1251535), (90, 1001228), (120, 750921), (180, 500614), (360, 250307)]