90290520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{250807}}^1$

素因数の和:250824

約数の個数: 48

約数和(自身を含む): 293445360

約数和(自身を除く): 203154840

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, 250807, 501614, 752421, 1003228, 1254035, 1504842, 2006456, 2257263, 2508070, 3009684, 3762105, 4514526, 5016140, 6019368, 7524210, 9029052, 10032280, 11286315, 15048420, 18058104, 22572630, 30096840, 45145260, 90290520]

約数ペア:

[(1, 90290520), (2, 45145260), (3, 30096840), (4, 22572630), (5, 18058104), (6, 15048420), (8, 11286315), (9, 10032280), (10, 9029052), (12, 7524210), (15, 6019368), (18, 5016140), (20, 4514526), (24, 3762105), (30, 3009684), (36, 2508070), (40, 2257263), (45, 2006456), (60, 1504842), (72, 1254035), (90, 1003228), (120, 752421), (180, 501614), (360, 250807)]