12978570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 34546176

約数和(自身を除く): 21567606

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 67, 110, 134, 165, 201, 330, 335, 402, 587, 670, 737, 1005, 1174, 1474, 1761, 2010, 2211, 2935, 3522, 3685, 4422, 5870, 6457, 7370, 8805, 11055, 12914, 17610, 19371, 22110, 32285, 38742, 39329, 64570, 78658, 96855, 117987, 193710, 196645, 235974, 393290, 432619, 589935, 865238, 1179870, 1297857, 2163095, 2595714, 4326190, 6489285, 12978570]

約数ペア:

[(1, 12978570), (2, 6489285), (3, 4326190), (5, 2595714), (6, 2163095), (10, 1297857), (11, 1179870), (15, 865238), (22, 589935), (30, 432619), (33, 393290), (55, 235974), (66, 196645), (67, 193710), (110, 117987), (134, 96855), (165, 78658), (201, 64570), (330, 39329), (335, 38742), (402, 32285), (587, 22110), (670, 19371), (737, 17610), (1005, 12914), (1174, 11055), (1474, 8805), (1761, 7370), (2010, 6457), (2211, 5870), (2935, 4422), (3522, 3685)]