21042360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{58451}}^1$

素因数の和:58468

約数の個数: 48

約数和(自身を含む): 68388840

約数和(自身を除く): 47346480

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, 58451, 116902, 175353, 233804, 292255, 350706, 467608, 526059, 584510, 701412, 876765, 1052118, 1169020, 1402824, 1753530, 2104236, 2338040, 2630295, 3507060, 4208472, 5260590, 7014120, 10521180, 21042360]

約数ペア:

[(1, 21042360), (2, 10521180), (3, 7014120), (4, 5260590), (5, 4208472), (6, 3507060), (8, 2630295), (9, 2338040), (10, 2104236), (12, 1753530), (15, 1402824), (18, 1169020), (20, 1052118), (24, 876765), (30, 701412), (36, 584510), (40, 526059), (45, 467608), (60, 350706), (72, 292255), (90, 233804), (120, 175353), (180, 116902), (360, 58451)]