43857090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21187}}^1$

素因数の和:21223

約数の個数: 48

約数和(自身を含む): 118991808

約数和(自身を除く): 75134718

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, 1035, 2070, 21187, 42374, 63561, 105935, 127122, 190683, 211870, 317805, 381366, 487301, 635610, 953415, 974602, 1461903, 1906830, 2436505, 2923806, 4385709, 4873010, 7309515, 8771418, 14619030, 21928545, 43857090]

約数ペア:

[(1, 43857090), (2, 21928545), (3, 14619030), (5, 8771418), (6, 7309515), (9, 4873010), (10, 4385709), (15, 2923806), (18, 2436505), (23, 1906830), (30, 1461903), (45, 974602), (46, 953415), (69, 635610), (90, 487301), (115, 381366), (138, 317805), (207, 211870), (230, 190683), (345, 127122), (414, 105935), (690, 63561), (1035, 42374), (2070, 21187)]