988788660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{10639}}^1$

素因数の和:12200

約数の個数: 48

約数和(自身を含む): 2770656000

約数和(自身を除く): 1781867340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1549, 3098, 4647, 6196, 7745, 9294, 10639, 15490, 18588, 21278, 23235, 30980, 31917, 42556, 46470, 53195, 63834, 92940, 106390, 127668, 159585, 212780, 319170, 638340, 16479811, 32959622, 49439433, 65919244, 82399055, 98878866, 164798110, 197757732, 247197165, 329596220, 494394330, 988788660]

約数ペア:

[(1, 988788660), (2, 494394330), (3, 329596220), (4, 247197165), (5, 197757732), (6, 164798110), (10, 98878866), (12, 82399055), (15, 65919244), (20, 49439433), (30, 32959622), (60, 16479811), (1549, 638340), (3098, 319170), (4647, 212780), (6196, 159585), (7745, 127668), (9294, 106390), (10639, 92940), (15490, 63834), (18588, 53195), (21278, 46470), (23235, 42556), (30980, 31917)]