55888290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{620981}}^1$

素因数の和:620994

約数の個数: 24

約数和(自身を含む): 145309788

約数和(自身を除く): 89421498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 620981, 1241962, 1862943, 3104905, 3725886, 5588829, 6209810, 9314715, 11177658, 18629430, 27944145, 55888290]

約数ペア:

[(1, 55888290), (2, 27944145), (3, 18629430), (5, 11177658), (6, 9314715), (9, 6209810), (10, 5588829), (15, 3725886), (18, 3104905), (30, 1862943), (45, 1241962), (90, 620981)]