1317870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1627}}^1$

素因数の和:1646

約数の個数: 40

約数和(自身を含む): 3545784

約数和(自身を除く): 2227914

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1627, 3254, 4881, 8135, 9762, 14643, 16270, 24405, 29286, 43929, 48810, 73215, 87858, 131787, 146430, 219645, 263574, 439290, 658935, 1317870]

約数ペア:

[(1, 1317870), (2, 658935), (3, 439290), (5, 263574), (6, 219645), (9, 146430), (10, 131787), (15, 87858), (18, 73215), (27, 48810), (30, 43929), (45, 29286), (54, 24405), (81, 16270), (90, 14643), (135, 9762), (162, 8135), (270, 4881), (405, 3254), (810, 1627)]