74578740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1242979}}^1$

素因数の和:1242991

約数の個数: 24

約数和(自身を含む): 208820640

約数和(自身を除く): 134241900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1242979, 2485958, 3728937, 4971916, 6214895, 7457874, 12429790, 14915748, 18644685, 24859580, 37289370, 74578740]

約数ペア:

[(1, 74578740), (2, 37289370), (3, 24859580), (4, 18644685), (5, 14915748), (6, 12429790), (10, 7457874), (12, 6214895), (15, 4971916), (20, 3728937), (30, 2485958), (60, 1242979)]