5478780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{719}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 15482880

約数和(自身を除く): 10004100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 719, 762, 1270, 1438, 1524, 1905, 2157, 2540, 2876, 3595, 3810, 4314, 7190, 7620, 8628, 10785, 14380, 21570, 43140, 91313, 182626, 273939, 365252, 456565, 547878, 913130, 1095756, 1369695, 1826260, 2739390, 5478780]

約数ペア:

[(1, 5478780), (2, 2739390), (3, 1826260), (4, 1369695), (5, 1095756), (6, 913130), (10, 547878), (12, 456565), (15, 365252), (20, 273939), (30, 182626), (60, 91313), (127, 43140), (254, 21570), (381, 14380), (508, 10785), (635, 8628), (719, 7620), (762, 7190), (1270, 4314), (1438, 3810), (1524, 3595), (1905, 2876), (2157, 2540)]