138429780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2307163}}^1$

素因数の和:2307175

約数の個数: 24

約数和(自身を含む): 387603552

約数和(自身を除く): 249173772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2307163, 4614326, 6921489, 9228652, 11535815, 13842978, 23071630, 27685956, 34607445, 46143260, 69214890, 138429780]

約数ペア:

[(1, 138429780), (2, 69214890), (3, 46143260), (4, 34607445), (5, 27685956), (6, 23071630), (10, 13842978), (12, 11535815), (15, 9228652), (20, 6921489), (30, 4614326), (60, 2307163)]