78037980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1300633}}^1$

素因数の和:1300645

約数の個数: 24

約数和(自身を含む): 218506512

約数和(自身を除く): 140468532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1300633, 2601266, 3901899, 5202532, 6503165, 7803798, 13006330, 15607596, 19509495, 26012660, 39018990, 78037980]

約数ペア:

[(1, 78037980), (2, 39018990), (3, 26012660), (4, 19509495), (5, 15607596), (6, 13006330), (10, 7803798), (12, 6503165), (15, 5202532), (20, 3901899), (30, 2601266), (60, 1300633)]