76837980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1280633}}^1$

素因数の和:1280645

約数の個数: 24

約数和(自身を含む): 215146512

約数和(自身を除く): 138308532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1280633, 2561266, 3841899, 5122532, 6403165, 7683798, 12806330, 15367596, 19209495, 25612660, 38418990, 76837980]

約数ペア:

[(1, 76837980), (2, 38418990), (3, 25612660), (4, 19209495), (5, 15367596), (6, 12806330), (10, 7683798), (12, 6403165), (15, 5122532), (20, 3841899), (30, 2561266), (60, 1280633)]