15783218940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{202817}}^1$

素因数の和:204126

約数の個数: 48

約数和(自身を含む): 44227304352

約数和(自身を除く): 28444085412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1297, 2594, 3891, 5188, 6485, 7782, 12970, 15564, 19455, 25940, 38910, 77820, 202817, 405634, 608451, 811268, 1014085, 1216902, 2028170, 2433804, 3042255, 4056340, 6084510, 12169020, 263053649, 526107298, 789160947, 1052214596, 1315268245, 1578321894, 2630536490, 3156643788, 3945804735, 5261072980, 7891609470, 15783218940]

約数ペア:

[(1, 15783218940), (2, 7891609470), (3, 5261072980), (4, 3945804735), (5, 3156643788), (6, 2630536490), (10, 1578321894), (12, 1315268245), (15, 1052214596), (20, 789160947), (30, 526107298), (60, 263053649), (1297, 12169020), (2594, 6084510), (3891, 4056340), (5188, 3042255), (6485, 2433804), (7782, 2028170), (12970, 1216902), (15564, 1014085), (19455, 811268), (25940, 608451), (38910, 405634), (77820, 202817)]