16939950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3643}}^1$

素因数の和:3689

約数の個数: 48

約数和(自身を含む): 43378176

約数和(自身を除く): 26438226

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 2325, 3643, 4650, 7286, 10929, 18215, 21858, 36430, 54645, 91075, 109290, 112933, 182150, 225866, 273225, 338799, 546450, 564665, 677598, 1129330, 1693995, 2823325, 3387990, 5646650, 8469975, 16939950]

約数ペア:

[(1, 16939950), (2, 8469975), (3, 5646650), (5, 3387990), (6, 2823325), (10, 1693995), (15, 1129330), (25, 677598), (30, 564665), (31, 546450), (50, 338799), (62, 273225), (75, 225866), (93, 182150), (150, 112933), (155, 109290), (186, 91075), (310, 54645), (465, 36430), (775, 21858), (930, 18215), (1550, 10929), (2325, 7286), (3643, 4650)]