15091206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 21196794

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 221, 247, 323, 442, 494, 599, 646, 663, 741, 969, 1198, 1326, 1482, 1797, 1938, 3594, 4199, 7787, 8398, 10183, 11381, 12597, 15574, 20366, 22762, 23361, 25194, 30549, 34143, 46722, 61098, 68286, 132379, 147953, 193477, 264758, 295906, 386954, 397137, 443859, 580431, 794274, 887718, 1160862, 2515201, 5030402, 7545603, 15091206]

約数ペア:

[(1, 15091206), (2, 7545603), (3, 5030402), (6, 2515201), (13, 1160862), (17, 887718), (19, 794274), (26, 580431), (34, 443859), (38, 397137), (39, 386954), (51, 295906), (57, 264758), (78, 193477), (102, 147953), (114, 132379), (221, 68286), (247, 61098), (323, 46722), (442, 34143), (494, 30549), (599, 25194), (646, 23361), (663, 22762), (741, 20366), (969, 15574), (1198, 12597), (1326, 11381), (1482, 10183), (1797, 8398), (1938, 7787), (3594, 4199)]