30679984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2347}}^1$

素因数の和:2417

約数の個数: 40

約数和(自身を含む): 64053440

約数和(自身を除く): 33373456

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 2347, 3268, 4694, 6536, 9388, 13072, 18776, 37552, 44593, 89186, 100921, 178372, 201842, 356744, 403684, 713488, 807368, 1614736, 1917499, 3834998, 7669996, 15339992, 30679984]

約数ペア:

[(1, 30679984), (2, 15339992), (4, 7669996), (8, 3834998), (16, 1917499), (19, 1614736), (38, 807368), (43, 713488), (76, 403684), (86, 356744), (152, 201842), (172, 178372), (304, 100921), (344, 89186), (688, 44593), (817, 37552), (1634, 18776), (2347, 13072), (3268, 9388), (4694, 6536)]