90230520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{751921}}^1$

素因数の和:751935

約数の個数: 32

約数和(自身を含む): 270691920

約数和(自身を除く): 180461400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 751921, 1503842, 2255763, 3007684, 3759605, 4511526, 6015368, 7519210, 9023052, 11278815, 15038420, 18046104, 22557630, 30076840, 45115260, 90230520]

約数ペア:

[(1, 90230520), (2, 45115260), (3, 30076840), (4, 22557630), (5, 18046104), (6, 15038420), (8, 11278815), (10, 9023052), (12, 7519210), (15, 6015368), (20, 4511526), (24, 3759605), (30, 3007684), (40, 2255763), (60, 1503842), (120, 751921)]