1268940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21149}}^1$

素因数の和:21161

約数の個数: 24

約数和(自身を含む): 3553200

約数和(自身を除く): 2284260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21149, 42298, 63447, 84596, 105745, 126894, 211490, 253788, 317235, 422980, 634470, 1268940]

約数ペア:

[(1, 1268940), (2, 634470), (3, 422980), (4, 317235), (5, 253788), (6, 211490), (10, 126894), (12, 105745), (15, 84596), (20, 63447), (30, 42298), (60, 21149)]