502020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2789}}^1$

素因数の和:2804

約数の個数: 36

約数和(自身を含む): 1523340

約数和(自身を除く): 1021320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2789, 5578, 8367, 11156, 13945, 16734, 25101, 27890, 33468, 41835, 50202, 55780, 83670, 100404, 125505, 167340, 251010, 502020]

約数ペア:

[(1, 502020), (2, 251010), (3, 167340), (4, 125505), (5, 100404), (6, 83670), (9, 55780), (10, 50202), (12, 41835), (15, 33468), (18, 27890), (20, 25101), (30, 16734), (36, 13945), (45, 11156), (60, 8367), (90, 5578), (180, 2789)]