31441260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12781}}^1$

素因数の和:12834

約数の個数: 48

約数和(自身を含む): 90189792

約数和(自身を除く): 58748532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 12781, 25562, 38343, 51124, 63905, 76686, 127810, 153372, 191715, 255620, 383430, 524021, 766860, 1048042, 1572063, 2096084, 2620105, 3144126, 5240210, 6288252, 7860315, 10480420, 15720630, 31441260]

約数ペア:

[(1, 31441260), (2, 15720630), (3, 10480420), (4, 7860315), (5, 6288252), (6, 5240210), (10, 3144126), (12, 2620105), (15, 2096084), (20, 1572063), (30, 1048042), (41, 766860), (60, 524021), (82, 383430), (123, 255620), (164, 191715), (205, 153372), (246, 127810), (410, 76686), (492, 63905), (615, 51124), (820, 38343), (1230, 25562), (2460, 12781)]