178136220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2968937}}^1$

素因数の和:2968949

約数の個数: 24

約数和(自身を含む): 498781584

約数和(自身を除く): 320645364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2968937, 5937874, 8906811, 11875748, 14844685, 17813622, 29689370, 35627244, 44534055, 59378740, 89068110, 178136220]

約数ペア:

[(1, 178136220), (2, 89068110), (3, 59378740), (4, 44534055), (5, 35627244), (6, 29689370), (10, 17813622), (12, 14844685), (15, 11875748), (20, 8906811), (30, 5937874), (60, 2968937)]