1799010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2221}}^1$

素因数の和:2240

約数の個数: 40

約数和(自身を含む): 4839516

約数和(自身を除く): 3040506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2221, 4442, 6663, 11105, 13326, 19989, 22210, 33315, 39978, 59967, 66630, 99945, 119934, 179901, 199890, 299835, 359802, 599670, 899505, 1799010]

約数ペア:

[(1, 1799010), (2, 899505), (3, 599670), (5, 359802), (6, 299835), (9, 199890), (10, 179901), (15, 119934), (18, 99945), (27, 66630), (30, 59967), (45, 39978), (54, 33315), (81, 22210), (90, 19989), (135, 13326), (162, 11105), (270, 6663), (405, 4442), (810, 2221)]