200150820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1111949}}^1$

素因数の和:1111964

約数の個数: 36

約数和(自身を含む): 607124700

約数和(自身を除く): 406973880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1111949, 2223898, 3335847, 4447796, 5559745, 6671694, 10007541, 11119490, 13343388, 16679235, 20015082, 22238980, 33358470, 40030164, 50037705, 66716940, 100075410, 200150820]

約数ペア:

[(1, 200150820), (2, 100075410), (3, 66716940), (4, 50037705), (5, 40030164), (6, 33358470), (9, 22238980), (10, 20015082), (12, 16679235), (15, 13343388), (18, 11119490), (20, 10007541), (30, 6671694), (36, 5559745), (45, 4447796), (60, 3335847), (90, 2223898), (180, 1111949)]