31629480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1151}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 95385600

約数和(自身を除く): 63756120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 687, 916, 1145, 1151, 1374, 1832, 2290, 2302, 2748, 3435, 3453, 4580, 4604, 5496, 5755, 6870, 6906, 9160, 9208, 11510, 13740, 13812, 17265, 23020, 27480, 27624, 34530, 46040, 69060, 138120, 263579, 527158, 790737, 1054316, 1317895, 1581474, 2108632, 2635790, 3162948, 3953685, 5271580, 6325896, 7907370, 10543160, 15814740, 31629480]

約数ペア:

[(1, 31629480), (2, 15814740), (3, 10543160), (4, 7907370), (5, 6325896), (6, 5271580), (8, 3953685), (10, 3162948), (12, 2635790), (15, 2108632), (20, 1581474), (24, 1317895), (30, 1054316), (40, 790737), (60, 527158), (120, 263579), (229, 138120), (458, 69060), (687, 46040), (916, 34530), (1145, 27624), (1151, 27480), (1374, 23020), (1832, 17265), (2290, 13812), (2302, 13740), (2748, 11510), (3435, 9208), (3453, 9160), (4580, 6906), (4604, 6870), (5496, 5755)]