18053850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5233}}^1$

素因数の和:5271

約数の個数: 48

約数和(自身を含む): 46729152

約数和(自身を除く): 28675302

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 5233, 10466, 15699, 26165, 31398, 52330, 78495, 120359, 130825, 156990, 240718, 261650, 361077, 392475, 601795, 722154, 784950, 1203590, 1805385, 3008975, 3610770, 6017950, 9026925, 18053850]

約数ペア:

[(1, 18053850), (2, 9026925), (3, 6017950), (5, 3610770), (6, 3008975), (10, 1805385), (15, 1203590), (23, 784950), (25, 722154), (30, 601795), (46, 392475), (50, 361077), (69, 261650), (75, 240718), (115, 156990), (138, 130825), (150, 120359), (230, 78495), (345, 52330), (575, 31398), (690, 26165), (1150, 15699), (1725, 10466), (3450, 5233)]