38839980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647333}}^1$

素因数の和:647345

約数の個数: 24

約数和(自身を含む): 108752112

約数和(自身を除く): 69912132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647333, 1294666, 1941999, 2589332, 3236665, 3883998, 6473330, 7767996, 9709995, 12946660, 19419990, 38839980]

約数ペア:

[(1, 38839980), (2, 19419990), (3, 12946660), (4, 9709995), (5, 7767996), (6, 6473330), (10, 3883998), (12, 3236665), (15, 2589332), (20, 1941999), (30, 1294666), (60, 647333)]