20117700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7451}}^1$

素因数の和:7474

約数の個数: 72

約数和(自身を含む): 64683360

約数和(自身を除く): 44565660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 7451, 14902, 22353, 29804, 37255, 44706, 67059, 74510, 89412, 111765, 134118, 149020, 186275, 201177, 223530, 268236, 335295, 372550, 402354, 447060, 558825, 670590, 745100, 804708, 1005885, 1117650, 1341180, 1676475, 2011770, 2235300, 3352950, 4023540, 5029425, 6705900, 10058850, 20117700]

約数ペア:

[(1, 20117700), (2, 10058850), (3, 6705900), (4, 5029425), (5, 4023540), (6, 3352950), (9, 2235300), (10, 2011770), (12, 1676475), (15, 1341180), (18, 1117650), (20, 1005885), (25, 804708), (27, 745100), (30, 670590), (36, 558825), (45, 447060), (50, 402354), (54, 372550), (60, 335295), (75, 268236), (90, 223530), (100, 201177), (108, 186275), (135, 149020), (150, 134118), (180, 111765), (225, 89412), (270, 74510), (300, 67059), (450, 44706), (540, 37255), (675, 29804), (900, 22353), (1350, 14902), (2700, 7451)]