80809620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1346827}}^1$

素因数の和:1346839

約数の個数: 24

約数和(自身を含む): 226267104

約数和(自身を除く): 145457484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1346827, 2693654, 4040481, 5387308, 6734135, 8080962, 13468270, 16161924, 20202405, 26936540, 40404810, 80809620]

約数ペア:

[(1, 80809620), (2, 40404810), (3, 26936540), (4, 20202405), (5, 16161924), (6, 13468270), (10, 8080962), (12, 6734135), (15, 5387308), (20, 4040481), (30, 2693654), (60, 1346827)]