90721320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{756011}}^1$

素因数の和:756025

約数の個数: 32

約数和(自身を含む): 272164320

約数和(自身を除く): 181443000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 756011, 1512022, 2268033, 3024044, 3780055, 4536066, 6048088, 7560110, 9072132, 11340165, 15120220, 18144264, 22680330, 30240440, 45360660, 90721320]

約数ペア:

[(1, 90721320), (2, 45360660), (3, 30240440), (4, 22680330), (5, 18144264), (6, 15120220), (8, 11340165), (10, 9072132), (12, 7560110), (15, 6048088), (20, 4536066), (24, 3780055), (30, 3024044), (40, 2268033), (60, 1512022), (120, 756011)]