78796890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{875521}}^1$

素因数の和:875534

約数の個数: 24

約数和(自身を含む): 204872148

約数和(自身を除く): 126075258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 875521, 1751042, 2626563, 4377605, 5253126, 7879689, 8755210, 13132815, 15759378, 26265630, 39398445, 78796890]

約数ペア:

[(1, 78796890), (2, 39398445), (3, 26265630), (5, 15759378), (6, 13132815), (9, 8755210), (10, 7879689), (15, 5253126), (18, 4377605), (30, 2626563), (45, 1751042), (90, 875521)]