21427530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3119}}^1$

素因数の和:3358

約数の個数: 32

約数和(自身を含む): 51667200

約数和(自身を除く): 30239670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 229, 458, 687, 1145, 1374, 2290, 3119, 3435, 6238, 6870, 9357, 15595, 18714, 31190, 46785, 93570, 714251, 1428502, 2142753, 3571255, 4285506, 7142510, 10713765, 21427530]

約数ペア:

[(1, 21427530), (2, 10713765), (3, 7142510), (5, 4285506), (6, 3571255), (10, 2142753), (15, 1428502), (30, 714251), (229, 93570), (458, 46785), (687, 31190), (1145, 18714), (1374, 15595), (2290, 9357), (3119, 6870), (3435, 6238)]