9841980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9649}}^1$

素因数の和:9678

約数の個数: 48

約数和(自身を含む): 29181600

約数和(自身を除く): 19339620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 9649, 19298, 28947, 38596, 48245, 57894, 96490, 115788, 144735, 164033, 192980, 289470, 328066, 492099, 578940, 656132, 820165, 984198, 1640330, 1968396, 2460495, 3280660, 4920990, 9841980]

約数ペア:

[(1, 9841980), (2, 4920990), (3, 3280660), (4, 2460495), (5, 1968396), (6, 1640330), (10, 984198), (12, 820165), (15, 656132), (17, 578940), (20, 492099), (30, 328066), (34, 289470), (51, 192980), (60, 164033), (68, 144735), (85, 115788), (102, 96490), (170, 57894), (204, 48245), (255, 38596), (340, 28947), (510, 19298), (1020, 9649)]