18806280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{156719}}^1$

素因数の和:156733

約数の個数: 32

約数和(自身を含む): 56419200

約数和(自身を除く): 37612920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 156719, 313438, 470157, 626876, 783595, 940314, 1253752, 1567190, 1880628, 2350785, 3134380, 3761256, 4701570, 6268760, 9403140, 18806280]

約数ペア:

[(1, 18806280), (2, 9403140), (3, 6268760), (4, 4701570), (5, 3761256), (6, 3134380), (8, 2350785), (10, 1880628), (12, 1567190), (15, 1253752), (20, 940314), (24, 783595), (30, 626876), (40, 470157), (60, 313438), (120, 156719)]