54844140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70313}}^1$

素因数の和:70338

約数の個数: 48

約数和(自身を含む): 165378528

約数和(自身を除く): 110534388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 70313, 140626, 210939, 281252, 351565, 421878, 703130, 843756, 914069, 1054695, 1406260, 1828138, 2109390, 2742207, 3656276, 4218780, 4570345, 5484414, 9140690, 10968828, 13711035, 18281380, 27422070, 54844140]

約数ペア:

[(1, 54844140), (2, 27422070), (3, 18281380), (4, 13711035), (5, 10968828), (6, 9140690), (10, 5484414), (12, 4570345), (13, 4218780), (15, 3656276), (20, 2742207), (26, 2109390), (30, 1828138), (39, 1406260), (52, 1054695), (60, 914069), (65, 843756), (78, 703130), (130, 421878), (156, 351565), (195, 281252), (260, 210939), (390, 140626), (780, 70313)]