142638780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{18719}}^1$

素因数の和:18858

約数の個数: 48

約数和(自身を含む): 402554880

約数和(自身を除く): 259916100

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, 18719, 37438, 56157, 74876, 93595, 112314, 187190, 224628, 280785, 374380, 561570, 1123140, 2377313, 4754626, 7131939, 9509252, 11886565, 14263878, 23773130, 28527756, 35659695, 47546260, 71319390, 142638780]

約数ペア:

[(1, 142638780), (2, 71319390), (3, 47546260), (4, 35659695), (5, 28527756), (6, 23773130), (10, 14263878), (12, 11886565), (15, 9509252), (20, 7131939), (30, 4754626), (60, 2377313), (127, 1123140), (254, 561570), (381, 374380), (508, 280785), (635, 224628), (762, 187190), (1270, 112314), (1524, 93595), (1905, 74876), (2540, 56157), (3810, 37438), (7620, 18719)]