1406220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 4112640

約数和(自身を除く): 2706420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1019, 1380, 2038, 3057, 4076, 5095, 6114, 10190, 12228, 15285, 20380, 23437, 30570, 46874, 61140, 70311, 93748, 117185, 140622, 234370, 281244, 351555, 468740, 703110, 1406220]

約数ペア:

[(1, 1406220), (2, 703110), (3, 468740), (4, 351555), (5, 281244), (6, 234370), (10, 140622), (12, 117185), (15, 93748), (20, 70311), (23, 61140), (30, 46874), (46, 30570), (60, 23437), (69, 20380), (92, 15285), (115, 12228), (138, 10190), (230, 6114), (276, 5095), (345, 4076), (460, 3057), (690, 2038), (1019, 1380)]