12215900

素因数分解:

$2^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{809}}^1$

素因数の和:974

約数の個数: 36

約数和(自身を含む): 26717040

約数和(自身を除く): 14501140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 151, 302, 604, 755, 809, 1510, 1618, 3020, 3236, 3775, 4045, 7550, 8090, 15100, 16180, 20225, 40450, 80900, 122159, 244318, 488636, 610795, 1221590, 2443180, 3053975, 6107950, 12215900]

約数ペア:

[(1, 12215900), (2, 6107950), (4, 3053975), (5, 2443180), (10, 1221590), (20, 610795), (25, 488636), (50, 244318), (100, 122159), (151, 80900), (302, 40450), (604, 20225), (755, 16180), (809, 15100), (1510, 8090), (1618, 7550), (3020, 4045), (3236, 3775)]