7789590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2111}}^1$

素因数の和:2165

約数の個数: 48

約数和(自身を含む): 20756736

約数和(自身を除く): 12967146

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 2111, 3690, 4222, 6333, 10555, 12666, 18999, 21110, 31665, 37998, 63330, 86551, 94995, 173102, 189990, 259653, 432755, 519306, 778959, 865510, 1298265, 1557918, 2596530, 3894795, 7789590]

約数ペア:

[(1, 7789590), (2, 3894795), (3, 2596530), (5, 1557918), (6, 1298265), (9, 865510), (10, 778959), (15, 519306), (18, 432755), (30, 259653), (41, 189990), (45, 173102), (82, 94995), (90, 86551), (123, 63330), (205, 37998), (246, 31665), (369, 21110), (410, 18999), (615, 12666), (738, 10555), (1230, 6333), (1845, 4222), (2111, 3690)]