318490140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5308169}}^1$

素因数の和:5308181

約数の個数: 24

約数和(自身を含む): 891772560

約数和(自身を除く): 573282420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5308169, 10616338, 15924507, 21232676, 26540845, 31849014, 53081690, 63698028, 79622535, 106163380, 159245070, 318490140]

約数ペア:

[(1, 318490140), (2, 159245070), (3, 106163380), (4, 79622535), (5, 63698028), (6, 53081690), (10, 31849014), (12, 26540845), (15, 21232676), (20, 15924507), (30, 10616338), (60, 5308169)]