307027620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{6637}}^1$

素因数の和:6909

約数の個数: 72

約数和(自身を含む): 935081784

約数和(自身を除く): 628054164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1542, 2313, 2570, 3084, 3855, 4626, 5140, 6637, 7710, 9252, 11565, 13274, 15420, 19911, 23130, 26548, 33185, 39822, 46260, 59733, 66370, 79644, 99555, 119466, 132740, 199110, 238932, 298665, 398220, 597330, 1194660, 1705709, 3411418, 5117127, 6822836, 8528545, 10234254, 15351381, 17057090, 20468508, 25585635, 30702762, 34114180, 51171270, 61405524, 76756905, 102342540, 153513810, 307027620]

約数ペア:

[(1, 307027620), (2, 153513810), (3, 102342540), (4, 76756905), (5, 61405524), (6, 51171270), (9, 34114180), (10, 30702762), (12, 25585635), (15, 20468508), (18, 17057090), (20, 15351381), (30, 10234254), (36, 8528545), (45, 6822836), (60, 5117127), (90, 3411418), (180, 1705709), (257, 1194660), (514, 597330), (771, 398220), (1028, 298665), (1285, 238932), (1542, 199110), (2313, 132740), (2570, 119466), (3084, 99555), (3855, 79644), (4626, 66370), (5140, 59733), (6637, 46260), (7710, 39822), (9252, 33185), (11565, 26548), (13274, 23130), (15420, 19911)]