12776220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{70979}}^1$

素因数の和:70994

約数の個数: 36

約数和(自身を含む): 38755080

約数和(自身を除く): 25978860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 70979, 141958, 212937, 283916, 354895, 425874, 638811, 709790, 851748, 1064685, 1277622, 1419580, 2129370, 2555244, 3194055, 4258740, 6388110, 12776220]

約数ペア:

[(1, 12776220), (2, 6388110), (3, 4258740), (4, 3194055), (5, 2555244), (6, 2129370), (9, 1419580), (10, 1277622), (12, 1064685), (15, 851748), (18, 709790), (20, 638811), (30, 425874), (36, 354895), (45, 283916), (60, 212937), (90, 141958), (180, 70979)]