31136880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{129737}}^1$

素因数の和:129753

約数の個数: 40

約数和(自身を含む): 96525072

約数和(自身を除く): 65388192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 129737, 259474, 389211, 518948, 648685, 778422, 1037896, 1297370, 1556844, 1946055, 2075792, 2594740, 3113688, 3892110, 5189480, 6227376, 7784220, 10378960, 15568440, 31136880]

約数ペア:

[(1, 31136880), (2, 15568440), (3, 10378960), (4, 7784220), (5, 6227376), (6, 5189480), (8, 3892110), (10, 3113688), (12, 2594740), (15, 2075792), (16, 1946055), (20, 1556844), (24, 1297370), (30, 1037896), (40, 778422), (48, 648685), (60, 518948), (80, 389211), (120, 259474), (240, 129737)]