201919230

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2287}}^1$

素因数の和:2415

約数の個数: 80

約数和(自身を含む): 548159040

約数和(自身を除く): 346239810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 109, 135, 162, 218, 270, 327, 405, 545, 654, 810, 981, 1090, 1635, 1962, 2287, 2943, 3270, 4574, 4905, 5886, 6861, 8829, 9810, 11435, 13722, 14715, 17658, 20583, 22870, 29430, 34305, 41166, 44145, 61749, 68610, 88290, 102915, 123498, 185247, 205830, 249283, 308745, 370494, 498566, 617490, 747849, 926235, 1246415, 1495698, 1852470, 2243547, 2492830, 3739245, 4487094, 6730641, 7478490, 11217735, 13461282, 20191923, 22435470, 33653205, 40383846, 67306410, 100959615, 201919230]

約数ペア:

[(1, 201919230), (2, 100959615), (3, 67306410), (5, 40383846), (6, 33653205), (9, 22435470), (10, 20191923), (15, 13461282), (18, 11217735), (27, 7478490), (30, 6730641), (45, 4487094), (54, 3739245), (81, 2492830), (90, 2243547), (109, 1852470), (135, 1495698), (162, 1246415), (218, 926235), (270, 747849), (327, 617490), (405, 498566), (545, 370494), (654, 308745), (810, 249283), (981, 205830), (1090, 185247), (1635, 123498), (1962, 102915), (2287, 88290), (2943, 68610), (3270, 61749), (4574, 44145), (4905, 41166), (5886, 34305), (6861, 29430), (8829, 22870), (9810, 20583), (11435, 17658), (13722, 14715)]