80504370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38891}}^1$

素因数の和:38927

約数の個数: 48

約数和(自身を含む): 218417472

約数和(自身を除く): 137913102

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, 38891, 77782, 116673, 194455, 233346, 350019, 388910, 583365, 700038, 894493, 1166730, 1750095, 1788986, 2683479, 3500190, 4472465, 5366958, 8050437, 8944930, 13417395, 16100874, 26834790, 40252185, 80504370]

約数ペア:

[(1, 80504370), (2, 40252185), (3, 26834790), (5, 16100874), (6, 13417395), (9, 8944930), (10, 8050437), (15, 5366958), (18, 4472465), (23, 3500190), (30, 2683479), (45, 1788986), (46, 1750095), (69, 1166730), (90, 894493), (115, 700038), (138, 583365), (207, 388910), (230, 350019), (345, 233346), (414, 194455), (690, 116673), (1035, 77782), (2070, 38891)]