180785052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4751}}^1$

素因数の和:4919

約数の個数: 72

約数和(自身を含む): 525837312

約数和(自身を除く): 345052260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 151, 252, 302, 453, 604, 906, 1057, 1359, 1812, 2114, 2718, 3171, 4228, 4751, 5436, 6342, 9502, 9513, 12684, 14253, 19004, 19026, 28506, 33257, 38052, 42759, 57012, 66514, 85518, 99771, 133028, 171036, 199542, 299313, 399084, 598626, 717401, 1197252, 1434802, 2152203, 2869604, 4304406, 5021807, 6456609, 8608812, 10043614, 12913218, 15065421, 20087228, 25826436, 30130842, 45196263, 60261684, 90392526, 180785052]

約数ペア:

[(1, 180785052), (2, 90392526), (3, 60261684), (4, 45196263), (6, 30130842), (7, 25826436), (9, 20087228), (12, 15065421), (14, 12913218), (18, 10043614), (21, 8608812), (28, 6456609), (36, 5021807), (42, 4304406), (63, 2869604), (84, 2152203), (126, 1434802), (151, 1197252), (252, 717401), (302, 598626), (453, 399084), (604, 299313), (906, 199542), (1057, 171036), (1359, 133028), (1812, 99771), (2114, 85518), (2718, 66514), (3171, 57012), (4228, 42759), (4751, 38052), (5436, 33257), (6342, 28506), (9502, 19026), (9513, 19004), (12684, 14253)]