15105258

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 38880000

約数和(自身を除く): 23774742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 89, 126, 178, 189, 267, 378, 449, 534, 623, 801, 898, 1246, 1347, 1602, 1869, 2403, 2694, 3143, 3738, 4041, 4806, 5607, 6286, 8082, 9429, 11214, 12123, 16821, 18858, 24246, 28287, 33642, 39961, 56574, 79922, 84861, 119883, 169722, 239766, 279727, 359649, 559454, 719298, 839181, 1078947, 1678362, 2157894, 2517543, 5035086, 7552629, 15105258]

約数ペア:

[(1, 15105258), (2, 7552629), (3, 5035086), (6, 2517543), (7, 2157894), (9, 1678362), (14, 1078947), (18, 839181), (21, 719298), (27, 559454), (42, 359649), (54, 279727), (63, 239766), (89, 169722), (126, 119883), (178, 84861), (189, 79922), (267, 56574), (378, 39961), (449, 33642), (534, 28287), (623, 24246), (801, 18858), (898, 16821), (1246, 12123), (1347, 11214), (1602, 9429), (1869, 8082), (2403, 6286), (2694, 5607), (3143, 4806), (3738, 4041)]