80100990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{890011}}^1$

素因数の和:890024

約数の個数: 24

約数和(自身を含む): 208262808

約数和(自身を除く): 128161818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 890011, 1780022, 2670033, 4450055, 5340066, 8010099, 8900110, 13350165, 16020198, 26700330, 40050495, 80100990]

約数ペア:

[(1, 80100990), (2, 40050495), (3, 26700330), (5, 16020198), (6, 13350165), (9, 8900110), (10, 8010099), (15, 5340066), (18, 4450055), (30, 2670033), (45, 1780022), (90, 890011)]