439290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1627}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 1172160

約数和(自身を除く): 732870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1627, 3254, 4881, 8135, 9762, 14643, 16270, 24405, 29286, 43929, 48810, 73215, 87858, 146430, 219645, 439290]

約数ペア:

[(1, 439290), (2, 219645), (3, 146430), (5, 87858), (6, 73215), (9, 48810), (10, 43929), (15, 29286), (18, 24405), (27, 16270), (30, 14643), (45, 9762), (54, 8135), (90, 4881), (135, 3254), (270, 1627)]