77966340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1299439}}^1$

素因数の和:1299451

約数の個数: 24

約数和(自身を含む): 218305920

約数和(自身を除く): 140339580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1299439, 2598878, 3898317, 5197756, 6497195, 7796634, 12994390, 15593268, 19491585, 25988780, 38983170, 77966340]

約数ペア:

[(1, 77966340), (2, 38983170), (3, 25988780), (4, 19491585), (5, 15593268), (6, 12994390), (10, 7796634), (12, 6497195), (15, 5197756), (20, 3898317), (30, 2598878), (60, 1299439)]