381897540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2121653}}^1$

素因数の和:2121668

約数の個数: 36

約数和(自身を含む): 1158423084

約数和(自身を除く): 776525544

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2121653, 4243306, 6364959, 8486612, 10608265, 12729918, 19094877, 21216530, 25459836, 31824795, 38189754, 42433060, 63649590, 76379508, 95474385, 127299180, 190948770, 381897540]

約数ペア:

[(1, 381897540), (2, 190948770), (3, 127299180), (4, 95474385), (5, 76379508), (6, 63649590), (9, 42433060), (10, 38189754), (12, 31824795), (15, 25459836), (18, 21216530), (20, 19094877), (30, 12729918), (36, 10608265), (45, 8486612), (60, 6364959), (90, 4243306), (180, 2121653)]