30571160

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2309}}^1$

素因数の和:2651

約数の個数: 32

約数和(自身を含む): 69022800

約数和(自身を除く): 38451640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2309, 2648, 3310, 4618, 6620, 9236, 11545, 13240, 18472, 23090, 46180, 92360, 764279, 1528558, 3057116, 3821395, 6114232, 7642790, 15285580, 30571160]

約数ペア:

[(1, 30571160), (2, 15285580), (4, 7642790), (5, 6114232), (8, 3821395), (10, 3057116), (20, 1528558), (40, 764279), (331, 92360), (662, 46180), (1324, 23090), (1655, 18472), (2309, 13240), (2648, 11545), (3310, 9236), (4618, 6620)]