19798290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73327}}^1$

素因数の和:73343

約数の個数: 32

約数和(自身を含む): 52796160

約数和(自身を除く): 32997870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 73327, 146654, 219981, 366635, 439962, 659943, 733270, 1099905, 1319886, 1979829, 2199810, 3299715, 3959658, 6599430, 9899145, 19798290]

約数ペア:

[(1, 19798290), (2, 9899145), (3, 6599430), (5, 3959658), (6, 3299715), (9, 2199810), (10, 1979829), (15, 1319886), (18, 1099905), (27, 733270), (30, 659943), (45, 439962), (54, 366635), (90, 219981), (135, 146654), (270, 73327)]