81752040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{227089}}^1$

素因数の和:227106

約数の個数: 48

約数和(自身を含む): 265695300

約数和(自身を除く): 183943260

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, 227089, 454178, 681267, 908356, 1135445, 1362534, 1816712, 2043801, 2270890, 2725068, 3406335, 4087602, 4541780, 5450136, 6812670, 8175204, 9083560, 10219005, 13625340, 16350408, 20438010, 27250680, 40876020, 81752040]

約数ペア:

[(1, 81752040), (2, 40876020), (3, 27250680), (4, 20438010), (5, 16350408), (6, 13625340), (8, 10219005), (9, 9083560), (10, 8175204), (12, 6812670), (15, 5450136), (18, 4541780), (20, 4087602), (24, 3406335), (30, 2725068), (36, 2270890), (40, 2043801), (45, 1816712), (60, 1362534), (72, 1135445), (90, 908356), (120, 681267), (180, 454178), (360, 227089)]