180257364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3631}}^1$

素因数の和:3845

約数の個数: 72

約数和(自身を含む): 523531008

約数和(自身を除く): 343273644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 1182, 1379, 1773, 2364, 2758, 3546, 3631, 4137, 5516, 7092, 7262, 8274, 10893, 12411, 14524, 16548, 21786, 24822, 25417, 32679, 43572, 49644, 50834, 65358, 76251, 101668, 130716, 152502, 228753, 305004, 457506, 715307, 915012, 1430614, 2145921, 2861228, 4291842, 5007149, 6437763, 8583684, 10014298, 12875526, 15021447, 20028596, 25751052, 30042894, 45064341, 60085788, 90128682, 180257364]

約数ペア:

[(1, 180257364), (2, 90128682), (3, 60085788), (4, 45064341), (6, 30042894), (7, 25751052), (9, 20028596), (12, 15021447), (14, 12875526), (18, 10014298), (21, 8583684), (28, 6437763), (36, 5007149), (42, 4291842), (63, 2861228), (84, 2145921), (126, 1430614), (197, 915012), (252, 715307), (394, 457506), (591, 305004), (788, 228753), (1182, 152502), (1379, 130716), (1773, 101668), (2364, 76251), (2758, 65358), (3546, 50834), (3631, 49644), (4137, 43572), (5516, 32679), (7092, 25417), (7262, 24822), (8274, 21786), (10893, 16548), (12411, 14524)]