187839045

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1871}}^1$

素因数の和:2002

約数の個数: 48

約数和(自身を含む): 343429632

約数和(自身を除く): 155590587

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 97, 115, 207, 291, 345, 485, 873, 1035, 1455, 1871, 2231, 4365, 5613, 6693, 9355, 11155, 16839, 20079, 28065, 33465, 43033, 84195, 100395, 129099, 181487, 215165, 387297, 544461, 645495, 907435, 1633383, 1936485, 2722305, 4174201, 8166915, 12522603, 20871005, 37567809, 62613015, 187839045]

約数ペア:

[(1, 187839045), (3, 62613015), (5, 37567809), (9, 20871005), (15, 12522603), (23, 8166915), (45, 4174201), (69, 2722305), (97, 1936485), (115, 1633383), (207, 907435), (291, 645495), (345, 544461), (485, 387297), (873, 215165), (1035, 181487), (1455, 129099), (1871, 100395), (2231, 84195), (4365, 43033), (5613, 33465), (6693, 28065), (9355, 20079), (11155, 16839)]