202179420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1123219}}^1$

素因数の和:1123234

約数の個数: 36

約数和(自身を含む): 613278120

約数和(自身を除く): 411098700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1123219, 2246438, 3369657, 4492876, 5616095, 6739314, 10108971, 11232190, 13478628, 16848285, 20217942, 22464380, 33696570, 40435884, 50544855, 67393140, 101089710, 202179420]

約数ペア:

[(1, 202179420), (2, 101089710), (3, 67393140), (4, 50544855), (5, 40435884), (6, 33696570), (9, 22464380), (10, 20217942), (12, 16848285), (15, 13478628), (18, 11232190), (20, 10108971), (30, 6739314), (36, 5616095), (45, 4492876), (60, 3369657), (90, 2246438), (180, 1123219)]