305680716

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:657

約数の個数: 120

約数和(自身を含む): 878169600

約数和(自身を除く): 572488884

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 199, 297, 324, 396, 398, 431, 594, 597, 796, 862, 891, 1188, 1194, 1293, 1724, 1782, 1791, 2189, 2388, 2586, 3564, 3582, 3879, 4378, 4741, 5172, 5373, 6567, 7164, 7758, 8756, 9482, 10746, 11637, 13134, 14223, 15516, 16119, 18964, 19701, 21492, 23274, 26268, 28446, 32238, 34911, 39402, 42669, 46548, 56892, 59103, 64476, 69822, 78804, 85338, 85769, 118206, 128007, 139644, 170676, 171538, 177309, 236412, 256014, 257307, 343076, 354618, 384021, 512028, 514614, 709236, 768042, 771921, 943459, 1029228, 1536084, 1543842, 1886918, 2315763, 2830377, 3087684, 3773836, 4631526, 5660754, 6947289, 8491131, 9263052, 11321508, 13894578, 16982262, 25473393, 27789156, 33964524, 50946786, 76420179, 101893572, 152840358, 305680716]

約数ペア:

[(1, 305680716), (2, 152840358), (3, 101893572), (4, 76420179), (6, 50946786), (9, 33964524), (11, 27789156), (12, 25473393), (18, 16982262), (22, 13894578), (27, 11321508), (33, 9263052), (36, 8491131), (44, 6947289), (54, 5660754), (66, 4631526), (81, 3773836), (99, 3087684), (108, 2830377), (132, 2315763), (162, 1886918), (198, 1543842), (199, 1536084), (297, 1029228), (324, 943459), (396, 771921), (398, 768042), (431, 709236), (594, 514614), (597, 512028), (796, 384021), (862, 354618), (891, 343076), (1188, 257307), (1194, 256014), (1293, 236412), (1724, 177309), (1782, 171538), (1791, 170676), (2189, 139644), (2388, 128007), (2586, 118206), (3564, 85769), (3582, 85338), (3879, 78804), (4378, 69822), (4741, 64476), (5172, 59103), (5373, 56892), (6567, 46548), (7164, 42669), (7758, 39402), (8756, 34911), (9482, 32238), (10746, 28446), (11637, 26268), (13134, 23274), (14223, 21492), (15516, 19701), (16119, 18964)]