31396080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{130817}}^1$

素因数の和:130833

約数の個数: 40

約数和(自身を含む): 97328592

約数和(自身を除く): 65932512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 130817, 261634, 392451, 523268, 654085, 784902, 1046536, 1308170, 1569804, 1962255, 2093072, 2616340, 3139608, 3924510, 5232680, 6279216, 7849020, 10465360, 15698040, 31396080]

約数ペア:

[(1, 31396080), (2, 15698040), (3, 10465360), (4, 7849020), (5, 6279216), (6, 5232680), (8, 3924510), (10, 3139608), (12, 2616340), (15, 2093072), (16, 1962255), (20, 1569804), (24, 1308170), (30, 1046536), (40, 784902), (48, 654085), (60, 523268), (80, 392451), (120, 261634), (240, 130817)]