173844780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{21149}}^1$

素因数の和:21298

約数の個数: 48

約数和(自身を含む): 490341600

約数和(自身を除く): 316496820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 21149, 42298, 63447, 84596, 105745, 126894, 211490, 253788, 317235, 422980, 634470, 1268940, 2897413, 5794826, 8692239, 11589652, 14487065, 17384478, 28974130, 34768956, 43461195, 57948260, 86922390, 173844780]

約数ペア:

[(1, 173844780), (2, 86922390), (3, 57948260), (4, 43461195), (5, 34768956), (6, 28974130), (10, 17384478), (12, 14487065), (15, 11589652), (20, 8692239), (30, 5794826), (60, 2897413), (137, 1268940), (274, 634470), (411, 422980), (548, 317235), (685, 253788), (822, 211490), (1370, 126894), (1644, 105745), (2055, 84596), (2740, 63447), (4110, 42298), (8220, 21149)]