30311036

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 62576640

約数和(自身を除く): 32265604

約数列:

[1, 2, 4, 7, 14, 28, 71, 79, 142, 158, 193, 284, 316, 386, 497, 553, 772, 994, 1106, 1351, 1988, 2212, 2702, 5404, 5609, 11218, 13703, 15247, 22436, 27406, 30494, 39263, 54812, 60988, 78526, 95921, 106729, 157052, 191842, 213458, 383684, 426916, 1082537, 2165074, 4330148, 7577759, 15155518, 30311036]

約数ペア:

[(1, 30311036), (2, 15155518), (4, 7577759), (7, 4330148), (14, 2165074), (28, 1082537), (71, 426916), (79, 383684), (142, 213458), (158, 191842), (193, 157052), (284, 106729), (316, 95921), (386, 78526), (497, 60988), (553, 54812), (772, 39263), (994, 30494), (1106, 27406), (1351, 22436), (1988, 15247), (2212, 13703), (2702, 11218), (5404, 5609)]