30756345

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 52116480

約数和(自身を除く): 21360135

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 311, 347, 933, 1041, 1555, 1735, 4665, 5205, 5909, 6593, 17727, 19779, 29545, 32965, 88635, 98895, 107917, 323751, 539585, 1618755, 2050423, 6151269, 10252115, 30756345]

約数ペア:

[(1, 30756345), (3, 10252115), (5, 6151269), (15, 2050423), (19, 1618755), (57, 539585), (95, 323751), (285, 107917), (311, 98895), (347, 88635), (933, 32965), (1041, 29545), (1555, 19779), (1735, 17727), (4665, 6593), (5205, 5909)]