898290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1109}}^1$

素因数の和:1128

約数の個数: 40

約数和(自身を含む): 2417580

約数和(自身を除く): 1519290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1109, 2218, 3327, 5545, 6654, 9981, 11090, 16635, 19962, 29943, 33270, 49905, 59886, 89829, 99810, 149715, 179658, 299430, 449145, 898290]

約数ペア:

[(1, 898290), (2, 449145), (3, 299430), (5, 179658), (6, 149715), (9, 99810), (10, 89829), (15, 59886), (18, 49905), (27, 33270), (30, 29943), (45, 19962), (54, 16635), (81, 11090), (90, 9981), (135, 6654), (162, 5545), (270, 3327), (405, 2218), (810, 1109)]