2109330

素因数分解:

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

素因数の和:1055

約数の個数: 48

約数和(自身を含む): 5728320

約数和(自身を除く): 3618990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1019, 1035, 2038, 2070, 3057, 5095, 6114, 9171, 10190, 15285, 18342, 23437, 30570, 45855, 46874, 70311, 91710, 117185, 140622, 210933, 234370, 351555, 421866, 703110, 1054665, 2109330]

約数ペア:

[(1, 2109330), (2, 1054665), (3, 703110), (5, 421866), (6, 351555), (9, 234370), (10, 210933), (15, 140622), (18, 117185), (23, 91710), (30, 70311), (45, 46874), (46, 45855), (69, 30570), (90, 23437), (115, 18342), (138, 15285), (207, 10190), (230, 9171), (345, 6114), (414, 5095), (690, 3057), (1019, 2070), (1035, 2038)]