68923020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2953}}^1$

素因数の和:3354

約数の個数: 48

約数和(自身を含む): 193546080

約数和(自身を除く): 124623060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 2953, 3890, 4668, 5835, 5906, 7780, 8859, 11670, 11812, 14765, 17718, 23340, 29530, 35436, 44295, 59060, 88590, 177180, 1148717, 2297434, 3446151, 4594868, 5743585, 6892302, 11487170, 13784604, 17230755, 22974340, 34461510, 68923020]

約数ペア:

[(1, 68923020), (2, 34461510), (3, 22974340), (4, 17230755), (5, 13784604), (6, 11487170), (10, 6892302), (12, 5743585), (15, 4594868), (20, 3446151), (30, 2297434), (60, 1148717), (389, 177180), (778, 88590), (1167, 59060), (1556, 44295), (1945, 35436), (2334, 29530), (2953, 23340), (3890, 17718), (4668, 14765), (5835, 11812), (5906, 11670), (7780, 8859)]