8306340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19777}}^1$

素因数の和:19796

約数の個数: 48

約数和(自身を含む): 26581632

約数和(自身を除く): 18275292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 19777, 39554, 59331, 79108, 98885, 118662, 138439, 197770, 237324, 276878, 296655, 395540, 415317, 553756, 593310, 692195, 830634, 1186620, 1384390, 1661268, 2076585, 2768780, 4153170, 8306340]

約数ペア:

[(1, 8306340), (2, 4153170), (3, 2768780), (4, 2076585), (5, 1661268), (6, 1384390), (7, 1186620), (10, 830634), (12, 692195), (14, 593310), (15, 553756), (20, 415317), (21, 395540), (28, 296655), (30, 276878), (35, 237324), (42, 197770), (60, 138439), (70, 118662), (84, 98885), (105, 79108), (140, 59331), (210, 39554), (420, 19777)]