9991500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{6661}}^1$

素因数の和:6683

約数の個数: 48

約数和(自身を含む): 29099616

約数和(自身を除く): 19108116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 6661, 13322, 19983, 26644, 33305, 39966, 66610, 79932, 99915, 133220, 166525, 199830, 333050, 399660, 499575, 666100, 832625, 999150, 1665250, 1998300, 2497875, 3330500, 4995750, 9991500]

約数ペア:

[(1, 9991500), (2, 4995750), (3, 3330500), (4, 2497875), (5, 1998300), (6, 1665250), (10, 999150), (12, 832625), (15, 666100), (20, 499575), (25, 399660), (30, 333050), (50, 199830), (60, 166525), (75, 133220), (100, 99915), (125, 79932), (150, 66610), (250, 39966), (300, 33305), (375, 26644), (500, 19983), (750, 13322), (1500, 6661)]