30000848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 65620800

約数和(自身を除く): 35619952

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 41, 58, 76, 82, 83, 116, 152, 164, 166, 232, 304, 328, 332, 464, 551, 656, 664, 779, 1102, 1189, 1328, 1558, 1577, 2204, 2378, 2407, 3116, 3154, 3403, 4408, 4756, 4814, 6232, 6308, 6806, 8816, 9512, 9628, 12464, 12616, 13612, 19024, 19256, 22591, 25232, 27224, 38512, 45182, 45733, 54448, 64657, 90364, 91466, 98687, 129314, 180728, 182932, 197374, 258628, 361456, 365864, 394748, 517256, 731728, 789496, 1034512, 1578992, 1875053, 3750106, 7500212, 15000424, 30000848]

約数ペア:

[(1, 30000848), (2, 15000424), (4, 7500212), (8, 3750106), (16, 1875053), (19, 1578992), (29, 1034512), (38, 789496), (41, 731728), (58, 517256), (76, 394748), (82, 365864), (83, 361456), (116, 258628), (152, 197374), (164, 182932), (166, 180728), (232, 129314), (304, 98687), (328, 91466), (332, 90364), (464, 64657), (551, 54448), (656, 45733), (664, 45182), (779, 38512), (1102, 27224), (1189, 25232), (1328, 22591), (1558, 19256), (1577, 19024), (2204, 13612), (2378, 12616), (2407, 12464), (3116, 9628), (3154, 9512), (3403, 8816), (4408, 6806), (4756, 6308), (4814, 6232)]