30721614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2293}}^1$

素因数の和:2345

約数の個数: 64

約数和(自身を含む): 79280640

約数和(自身を除く): 48559026

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 77, 87, 154, 174, 203, 231, 319, 406, 462, 609, 638, 957, 1218, 1914, 2233, 2293, 4466, 4586, 6699, 6879, 13398, 13758, 16051, 25223, 32102, 48153, 50446, 66497, 75669, 96306, 132994, 151338, 176561, 199491, 353122, 398982, 465479, 529683, 731467, 930958, 1059366, 1396437, 1462934, 2194401, 2792874, 4388802, 5120269, 10240538, 15360807, 30721614]

約数ペア:

[(1, 30721614), (2, 15360807), (3, 10240538), (6, 5120269), (7, 4388802), (11, 2792874), (14, 2194401), (21, 1462934), (22, 1396437), (29, 1059366), (33, 930958), (42, 731467), (58, 529683), (66, 465479), (77, 398982), (87, 353122), (154, 199491), (174, 176561), (203, 151338), (231, 132994), (319, 96306), (406, 75669), (462, 66497), (609, 50446), (638, 48153), (957, 32102), (1218, 25223), (1914, 16051), (2233, 13758), (2293, 13398), (4466, 6879), (4586, 6699)]