90721740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1512029}}^1$

素因数の和:1512041

約数の個数: 24

約数和(自身を含む): 254021040

約数和(自身を除く): 163299300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1512029, 3024058, 4536087, 6048116, 7560145, 9072174, 15120290, 18144348, 22680435, 30240580, 45360870, 90721740]

約数ペア:

[(1, 90721740), (2, 45360870), (3, 30240580), (4, 22680435), (5, 18144348), (6, 15120290), (10, 9072174), (12, 7560145), (15, 6048116), (20, 4536087), (30, 3024058), (60, 1512029)]