81448830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{904987}}^1$

素因数の和:905000

約数の個数: 24

約数和(自身を含む): 211767192

約数和(自身を除く): 130318362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 904987, 1809974, 2714961, 4524935, 5429922, 8144883, 9049870, 13574805, 16289766, 27149610, 40724415, 81448830]

約数ペア:

[(1, 81448830), (2, 40724415), (3, 27149610), (5, 16289766), (6, 13574805), (9, 9049870), (10, 8144883), (15, 5429922), (18, 4524935), (30, 2714961), (45, 1809974), (90, 904987)]