80281620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{446009}}^1$

素因数の和:446024

約数の個数: 36

約数和(自身を含む): 243521460

約数和(自身を除く): 163239840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 446009, 892018, 1338027, 1784036, 2230045, 2676054, 4014081, 4460090, 5352108, 6690135, 8028162, 8920180, 13380270, 16056324, 20070405, 26760540, 40140810, 80281620]

約数ペア:

[(1, 80281620), (2, 40140810), (3, 26760540), (4, 20070405), (5, 16056324), (6, 13380270), (9, 8920180), (10, 8028162), (12, 6690135), (15, 5352108), (18, 4460090), (20, 4014081), (30, 2676054), (36, 2230045), (45, 1784036), (60, 1338027), (90, 892018), (180, 446009)]