242094870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2689943}}^1$

素因数の和:2689956

約数の個数: 24

約数和(自身を含む): 629446896

約数和(自身を除く): 387352026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2689943, 5379886, 8069829, 13449715, 16139658, 24209487, 26899430, 40349145, 48418974, 80698290, 121047435, 242094870]

約数ペア:

[(1, 242094870), (2, 121047435), (3, 80698290), (5, 48418974), (6, 40349145), (9, 26899430), (10, 24209487), (15, 16139658), (18, 13449715), (30, 8069829), (45, 5379886), (90, 2689943)]