21548490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3221}}^1$

素因数の和:3454

約数の個数: 32

約数和(自身を含む): 51964416

約数和(自身を除く): 30415926

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 1115, 1338, 2230, 3221, 3345, 6442, 6690, 9663, 16105, 19326, 32210, 48315, 96630, 718283, 1436566, 2154849, 3591415, 4309698, 7182830, 10774245, 21548490]

約数ペア:

[(1, 21548490), (2, 10774245), (3, 7182830), (5, 4309698), (6, 3591415), (10, 2154849), (15, 1436566), (30, 718283), (223, 96630), (446, 48315), (669, 32210), (1115, 19326), (1338, 16105), (2230, 9663), (3221, 6690), (3345, 6442)]