73977480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{205493}}^1$

素因数の和:205510

約数の個数: 48

約数和(自身を含む): 240427980

約数和(自身を除く): 166450500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 205493, 410986, 616479, 821972, 1027465, 1232958, 1643944, 1849437, 2054930, 2465916, 3082395, 3698874, 4109860, 4931832, 6164790, 7397748, 8219720, 9247185, 12329580, 14795496, 18494370, 24659160, 36988740, 73977480]

約数ペア:

[(1, 73977480), (2, 36988740), (3, 24659160), (4, 18494370), (5, 14795496), (6, 12329580), (8, 9247185), (9, 8219720), (10, 7397748), (12, 6164790), (15, 4931832), (18, 4109860), (20, 3698874), (24, 3082395), (30, 2465916), (36, 2054930), (40, 1849437), (45, 1643944), (60, 1232958), (72, 1027465), (90, 821972), (120, 616479), (180, 410986), (360, 205493)]