90789210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4019}}^1$

素因数の和:4283

約数の個数: 48

約数和(自身を含む): 237051360

約数和(自身を除く): 146262150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 251, 502, 753, 1255, 1506, 2259, 2510, 3765, 4019, 4518, 7530, 8038, 11295, 12057, 20095, 22590, 24114, 36171, 40190, 60285, 72342, 120570, 180855, 361710, 1008769, 2017538, 3026307, 5043845, 6052614, 9078921, 10087690, 15131535, 18157842, 30263070, 45394605, 90789210]

約数ペア:

[(1, 90789210), (2, 45394605), (3, 30263070), (5, 18157842), (6, 15131535), (9, 10087690), (10, 9078921), (15, 6052614), (18, 5043845), (30, 3026307), (45, 2017538), (90, 1008769), (251, 361710), (502, 180855), (753, 120570), (1255, 72342), (1506, 60285), (2259, 40190), (2510, 36171), (3765, 24114), (4019, 22590), (4518, 20095), (7530, 12057), (8038, 11295)]