177776220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{27691}}^1$

素因数の和:27810

約数の個数: 48

約数和(自身を含む): 502443648

約数和(自身を除く): 324667428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 27691, 55382, 83073, 110764, 138455, 166146, 276910, 332292, 415365, 553820, 830730, 1661460, 2962937, 5925874, 8888811, 11851748, 14814685, 17777622, 29629370, 35555244, 44444055, 59258740, 88888110, 177776220]

約数ペア:

[(1, 177776220), (2, 88888110), (3, 59258740), (4, 44444055), (5, 35555244), (6, 29629370), (10, 17777622), (12, 14814685), (15, 11851748), (20, 8888811), (30, 5925874), (60, 2962937), (107, 1661460), (214, 830730), (321, 553820), (428, 415365), (535, 332292), (642, 276910), (1070, 166146), (1284, 138455), (1605, 110764), (2140, 83073), (3210, 55382), (6420, 27691)]