78427380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1307123}}^1$

素因数の和:1307135

約数の個数: 24

約数和(自身を含む): 219596832

約数和(自身を除く): 141169452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1307123, 2614246, 3921369, 5228492, 6535615, 7842738, 13071230, 15685476, 19606845, 26142460, 39213690, 78427380]

約数ペア:

[(1, 78427380), (2, 39213690), (3, 26142460), (4, 19606845), (5, 15685476), (6, 13071230), (10, 7842738), (12, 6535615), (15, 5228492), (20, 3921369), (30, 2614246), (60, 1307123)]