201922470

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{249287}}^1$

素因数の和:249306

約数の個数: 40

約数和(自身を含む): 542949264

約数和(自身を除く): 341026794

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 249287, 498574, 747861, 1246435, 1495722, 2243583, 2492870, 3739305, 4487166, 6730749, 7478610, 11217915, 13461498, 20192247, 22435830, 33653745, 40384494, 67307490, 100961235, 201922470]

約数ペア:

[(1, 201922470), (2, 100961235), (3, 67307490), (5, 40384494), (6, 33653745), (9, 22435830), (10, 20192247), (15, 13461498), (18, 11217915), (27, 7478610), (30, 6730749), (45, 4487166), (54, 3739305), (81, 2492870), (90, 2243583), (135, 1495722), (162, 1246435), (270, 747861), (405, 498574), (810, 249287)]