30790672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 70870464

約数和(自身を除く): 40079792

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 41, 44, 68, 82, 88, 136, 164, 176, 187, 251, 272, 328, 374, 451, 502, 656, 697, 748, 902, 1004, 1394, 1496, 1804, 2008, 2761, 2788, 2992, 3608, 4016, 4267, 5522, 5576, 7216, 7667, 8534, 10291, 11044, 11152, 15334, 17068, 20582, 22088, 30668, 34136, 41164, 44176, 46937, 61336, 68272, 82328, 93874, 113201, 122672, 164656, 174947, 187748, 226402, 349894, 375496, 452804, 699788, 750992, 905608, 1399576, 1811216, 1924417, 2799152, 3848834, 7697668, 15395336, 30790672]

約数ペア:

[(1, 30790672), (2, 15395336), (4, 7697668), (8, 3848834), (11, 2799152), (16, 1924417), (17, 1811216), (22, 1399576), (34, 905608), (41, 750992), (44, 699788), (68, 452804), (82, 375496), (88, 349894), (136, 226402), (164, 187748), (176, 174947), (187, 164656), (251, 122672), (272, 113201), (328, 93874), (374, 82328), (451, 68272), (502, 61336), (656, 46937), (697, 44176), (748, 41164), (902, 34136), (1004, 30668), (1394, 22088), (1496, 20582), (1804, 17068), (2008, 15334), (2761, 11152), (2788, 11044), (2992, 10291), (3608, 8534), (4016, 7667), (4267, 7216), (5522, 5576)]