30581982

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 73382400

約数和(自身を除く): 42800418

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 41, 54, 57, 82, 114, 123, 171, 246, 342, 369, 513, 727, 738, 779, 1026, 1107, 1454, 1558, 2181, 2214, 2337, 4362, 4674, 6543, 7011, 13086, 13813, 14022, 19629, 21033, 27626, 29807, 39258, 41439, 42066, 59614, 82878, 89421, 124317, 178842, 248634, 268263, 372951, 536526, 566333, 745902, 804789, 1132666, 1609578, 1698999, 3397998, 5096997, 10193994, 15290991, 30581982]

約数ペア:

[(1, 30581982), (2, 15290991), (3, 10193994), (6, 5096997), (9, 3397998), (18, 1698999), (19, 1609578), (27, 1132666), (38, 804789), (41, 745902), (54, 566333), (57, 536526), (82, 372951), (114, 268263), (123, 248634), (171, 178842), (246, 124317), (342, 89421), (369, 82878), (513, 59614), (727, 42066), (738, 41439), (779, 39258), (1026, 29807), (1107, 27626), (1454, 21033), (1558, 19629), (2181, 14022), (2214, 13813), (2337, 13086), (4362, 7011), (4674, 6543)]