218319330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{30449}}^1$

素因数の和:30698

約数の個数: 32

約数和(自身を含む): 526176000

約数和(自身を除く): 307856670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 3585, 7170, 30449, 60898, 91347, 152245, 182694, 304490, 456735, 913470, 7277311, 14554622, 21831933, 36386555, 43663866, 72773110, 109159665, 218319330]

約数ペア:

[(1, 218319330), (2, 109159665), (3, 72773110), (5, 43663866), (6, 36386555), (10, 21831933), (15, 14554622), (30, 7277311), (239, 913470), (478, 456735), (717, 304490), (1195, 182694), (1434, 152245), (2390, 91347), (3585, 60898), (7170, 30449)]