15131480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4157}}^1$

素因数の和:4188

約数の個数: 64

約数和(自身を含む): 41912640

約数和(自身を除く): 26781160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 4157, 8314, 16628, 20785, 29099, 33256, 41570, 54041, 58198, 83140, 108082, 116396, 145495, 166280, 216164, 232792, 270205, 290990, 378287, 432328, 540410, 581980, 756574, 1080820, 1163960, 1513148, 1891435, 2161640, 3026296, 3782870, 7565740, 15131480]

約数ペア:

[(1, 15131480), (2, 7565740), (4, 3782870), (5, 3026296), (7, 2161640), (8, 1891435), (10, 1513148), (13, 1163960), (14, 1080820), (20, 756574), (26, 581980), (28, 540410), (35, 432328), (40, 378287), (52, 290990), (56, 270205), (65, 232792), (70, 216164), (91, 166280), (104, 145495), (130, 116396), (140, 108082), (182, 83140), (260, 58198), (280, 54041), (364, 41570), (455, 33256), (520, 29099), (728, 20785), (910, 16628), (1820, 8314), (3640, 4157)]