205324380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1140691}}^1$

素因数の和:1140706

約数の個数: 36

約数和(自身を含む): 622817832

約数和(自身を除く): 417493452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1140691, 2281382, 3422073, 4562764, 5703455, 6844146, 10266219, 11406910, 13688292, 17110365, 20532438, 22813820, 34220730, 41064876, 51331095, 68441460, 102662190, 205324380]

約数ペア:

[(1, 205324380), (2, 102662190), (3, 68441460), (4, 51331095), (5, 41064876), (6, 34220730), (9, 22813820), (10, 20532438), (12, 17110365), (15, 13688292), (18, 11406910), (20, 10266219), (30, 6844146), (36, 5703455), (45, 4562764), (60, 3422073), (90, 2281382), (180, 1140691)]