30951305

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4729}}^1$

素因数の和:4769

約数の個数: 32

約数和(自身を含む): 49040640

約数和(自身を除く): 18089335

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 4729, 6545, 23645, 33103, 52019, 80393, 165515, 260095, 364133, 401965, 562751, 884323, 1820665, 2813755, 4421615, 6190261, 30951305]

約数ペア:

[(1, 30951305), (5, 6190261), (7, 4421615), (11, 2813755), (17, 1820665), (35, 884323), (55, 562751), (77, 401965), (85, 364133), (119, 260095), (187, 165515), (385, 80393), (595, 52019), (935, 33103), (1309, 23645), (4729, 6545)]