77401140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1290019}}^1$

素因数の和:1290031

約数の個数: 24

約数和(自身を含む): 216723360

約数和(自身を除く): 139322220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1290019, 2580038, 3870057, 5160076, 6450095, 7740114, 12900190, 15480228, 19350285, 25800380, 38700570, 77401140]

約数ペア:

[(1, 77401140), (2, 38700570), (3, 25800380), (4, 19350285), (5, 15480228), (6, 12900190), (10, 7740114), (12, 6450095), (15, 5160076), (20, 3870057), (30, 2580038), (60, 1290019)]