15685260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13759}}^1$

素因数の和:13790

約数の個数: 48

約数和(自身を含む): 46233600

約数和(自身を除く): 30548340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 13759, 27518, 41277, 55036, 68795, 82554, 137590, 165108, 206385, 261421, 275180, 412770, 522842, 784263, 825540, 1045684, 1307105, 1568526, 2614210, 3137052, 3921315, 5228420, 7842630, 15685260]

約数ペア:

[(1, 15685260), (2, 7842630), (3, 5228420), (4, 3921315), (5, 3137052), (6, 2614210), (10, 1568526), (12, 1307105), (15, 1045684), (19, 825540), (20, 784263), (30, 522842), (38, 412770), (57, 275180), (60, 261421), (76, 206385), (95, 165108), (114, 137590), (190, 82554), (228, 68795), (285, 55036), (380, 41277), (570, 27518), (1140, 13759)]