15895484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 16279876

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 113, 139, 226, 253, 278, 452, 506, 556, 1012, 1243, 1529, 2486, 2599, 3058, 3197, 4972, 5198, 6116, 6394, 10396, 12788, 15707, 28589, 31414, 35167, 57178, 62828, 70334, 114356, 140668, 172777, 345554, 361261, 691108, 722522, 1445044, 3973871, 7947742, 15895484]

約数ペア:

[(1, 15895484), (2, 7947742), (4, 3973871), (11, 1445044), (22, 722522), (23, 691108), (44, 361261), (46, 345554), (92, 172777), (113, 140668), (139, 114356), (226, 70334), (253, 62828), (278, 57178), (452, 35167), (506, 31414), (556, 28589), (1012, 15707), (1243, 12788), (1529, 10396), (2486, 6394), (2599, 6116), (3058, 5198), (3197, 4972)]