30473680

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1217}}^1$

素因数の和:1543

約数の個数: 40

約数和(自身を含む): 71136072

約数和(自身を除く): 40662392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1217, 1252, 1565, 2434, 2504, 3130, 4868, 5008, 6085, 6260, 9736, 12170, 12520, 19472, 24340, 25040, 48680, 97360, 380921, 761842, 1523684, 1904605, 3047368, 3809210, 6094736, 7618420, 15236840, 30473680]

約数ペア:

[(1, 30473680), (2, 15236840), (4, 7618420), (5, 6094736), (8, 3809210), (10, 3047368), (16, 1904605), (20, 1523684), (40, 761842), (80, 380921), (313, 97360), (626, 48680), (1217, 25040), (1252, 24340), (1565, 19472), (2434, 12520), (2504, 12170), (3130, 9736), (4868, 6260), (5008, 6085)]