1989810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{22109}}^1$

素因数の和:22122

約数の個数: 24

約数和(自身を含む): 5173740

約数和(自身を除く): 3183930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 22109, 44218, 66327, 110545, 132654, 198981, 221090, 331635, 397962, 663270, 994905, 1989810]

約数ペア:

[(1, 1989810), (2, 994905), (3, 663270), (5, 397962), (6, 331635), (9, 221090), (10, 198981), (15, 132654), (18, 110545), (30, 66327), (45, 44218), (90, 22109)]