31231020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2273}}^1$

素因数の和:2514

約数の個数: 48

約数和(自身を含む): 87867360

約数和(自身を除く): 56636340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1374, 2273, 2290, 2748, 3435, 4546, 4580, 6819, 6870, 9092, 11365, 13638, 13740, 22730, 27276, 34095, 45460, 68190, 136380, 520517, 1041034, 1561551, 2082068, 2602585, 3123102, 5205170, 6246204, 7807755, 10410340, 15615510, 31231020]

約数ペア:

[(1, 31231020), (2, 15615510), (3, 10410340), (4, 7807755), (5, 6246204), (6, 5205170), (10, 3123102), (12, 2602585), (15, 2082068), (20, 1561551), (30, 1041034), (60, 520517), (229, 136380), (458, 68190), (687, 45460), (916, 34095), (1145, 27276), (1374, 22730), (2273, 13740), (2290, 13638), (2748, 11365), (3435, 9092), (4546, 6870), (4580, 6819)]