649673580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{85259}}^1$

素因数の和:85398

約数の個数: 48

約数和(自身を含む): 1833431040

約数和(自身を除く): 1183757460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 85259, 170518, 255777, 341036, 426295, 511554, 852590, 1023108, 1278885, 1705180, 2557770, 5115540, 10827893, 21655786, 32483679, 43311572, 54139465, 64967358, 108278930, 129934716, 162418395, 216557860, 324836790, 649673580]

約数ペア:

[(1, 649673580), (2, 324836790), (3, 216557860), (4, 162418395), (5, 129934716), (6, 108278930), (10, 64967358), (12, 54139465), (15, 43311572), (20, 32483679), (30, 21655786), (60, 10827893), (127, 5115540), (254, 2557770), (381, 1705180), (508, 1278885), (635, 1023108), (762, 852590), (1270, 511554), (1524, 426295), (1905, 341036), (2540, 255777), (3810, 170518), (7620, 85259)]