51198780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6719}}^1$

素因数の和:6858

約数の個数: 48

約数和(自身を含む): 144506880

約数和(自身を除く): 93308100

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, 6719, 7620, 13438, 20157, 26876, 33595, 40314, 67190, 80628, 100785, 134380, 201570, 403140, 853313, 1706626, 2559939, 3413252, 4266565, 5119878, 8533130, 10239756, 12799695, 17066260, 25599390, 51198780]

約数ペア:

[(1, 51198780), (2, 25599390), (3, 17066260), (4, 12799695), (5, 10239756), (6, 8533130), (10, 5119878), (12, 4266565), (15, 3413252), (20, 2559939), (30, 1706626), (60, 853313), (127, 403140), (254, 201570), (381, 134380), (508, 100785), (635, 80628), (762, 67190), (1270, 40314), (1524, 33595), (1905, 26876), (2540, 20157), (3810, 13438), (6719, 7620)]