489304020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{8155067}}^1$

素因数の和:8155079

約数の個数: 24

約数和(自身を含む): 1370051424

約数和(自身を除く): 880747404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 8155067, 16310134, 24465201, 32620268, 40775335, 48930402, 81550670, 97860804, 122326005, 163101340, 244652010, 489304020]

約数ペア:

[(1, 489304020), (2, 244652010), (3, 163101340), (4, 122326005), (5, 97860804), (6, 81550670), (10, 48930402), (12, 40775335), (15, 32620268), (20, 24465201), (30, 16310134), (60, 8155067)]