30378705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{829}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 55776000

約数和(自身を除く): 25397295

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 349, 829, 1047, 1745, 2443, 2487, 4145, 5235, 5803, 7329, 12215, 12435, 17409, 29015, 36645, 87045, 289321, 867963, 1446605, 2025247, 4339815, 6075741, 10126235, 30378705]

約数ペア:

[(1, 30378705), (3, 10126235), (5, 6075741), (7, 4339815), (15, 2025247), (21, 1446605), (35, 867963), (105, 289321), (349, 87045), (829, 36645), (1047, 29015), (1745, 17409), (2443, 12435), (2487, 12215), (4145, 7329), (5235, 5803)]