21014721060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{284521}}^1$

素因数の和:285764

約数の個数: 48

約数和(自身を含む): 58889225472

約数和(自身を除く): 37874504412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1231, 2462, 3693, 4924, 6155, 7386, 12310, 14772, 18465, 24620, 36930, 73860, 284521, 569042, 853563, 1138084, 1422605, 1707126, 2845210, 3414252, 4267815, 5690420, 8535630, 17071260, 350245351, 700490702, 1050736053, 1400981404, 1751226755, 2101472106, 3502453510, 4202944212, 5253680265, 7004907020, 10507360530, 21014721060]

約数ペア:

[(1, 21014721060), (2, 10507360530), (3, 7004907020), (4, 5253680265), (5, 4202944212), (6, 3502453510), (10, 2101472106), (12, 1751226755), (15, 1400981404), (20, 1050736053), (30, 700490702), (60, 350245351), (1231, 17071260), (2462, 8535630), (3693, 5690420), (4924, 4267815), (6155, 3414252), (7386, 2845210), (12310, 1707126), (14772, 1422605), (18465, 1138084), (24620, 853563), (36930, 569042), (73860, 284521)]