251987130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2799857}}^1$

素因数の和:2799870

約数の個数: 24

約数和(自身を含む): 655166772

約数和(自身を除く): 403179642

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2799857, 5599714, 8399571, 13999285, 16799142, 25198713, 27998570, 41997855, 50397426, 83995710, 125993565, 251987130]

約数ペア:

[(1, 251987130), (2, 125993565), (3, 83995710), (5, 50397426), (6, 41997855), (9, 27998570), (10, 25198713), (15, 16799142), (18, 13999285), (30, 8399571), (45, 5599714), (90, 2799857)]