138700860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2311681}}^1$

素因数の和:2311693

約数の個数: 24

約数和(自身を含む): 388362576

約数和(自身を除く): 249661716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2311681, 4623362, 6935043, 9246724, 11558405, 13870086, 23116810, 27740172, 34675215, 46233620, 69350430, 138700860]

約数ペア:

[(1, 138700860), (2, 69350430), (3, 46233620), (4, 34675215), (5, 27740172), (6, 23116810), (10, 13870086), (12, 11558405), (15, 9246724), (20, 6935043), (30, 4623362), (60, 2311681)]