30918206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{229}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 56784240

約数和(自身を除く): 25866034

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 229, 323, 361, 374, 418, 458, 646, 722, 2519, 3553, 3893, 3971, 4351, 5038, 6137, 7106, 7786, 7942, 8702, 12274, 42823, 47861, 67507, 73967, 82669, 85646, 95722, 135014, 147934, 165338, 813637, 909359, 1405373, 1627274, 1818718, 2810746, 15459103, 30918206]

約数ペア:

[(1, 30918206), (2, 15459103), (11, 2810746), (17, 1818718), (19, 1627274), (22, 1405373), (34, 909359), (38, 813637), (187, 165338), (209, 147934), (229, 135014), (323, 95722), (361, 85646), (374, 82669), (418, 73967), (458, 67507), (646, 47861), (722, 42823), (2519, 12274), (3553, 8702), (3893, 7942), (3971, 7786), (4351, 7106), (5038, 6137)]