77967420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1299457}}^1$

素因数の和:1299469

約数の個数: 24

約数和(自身を含む): 218308944

約数和(自身を除く): 140341524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1299457, 2598914, 3898371, 5197828, 6497285, 7796742, 12994570, 15593484, 19491855, 25989140, 38983710, 77967420]

約数ペア:

[(1, 77967420), (2, 38983710), (3, 25989140), (4, 19491855), (5, 15593484), (6, 12994570), (10, 7796742), (12, 6497285), (15, 5197828), (20, 3898371), (30, 2598914), (60, 1299457)]