1387860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23131}}^1$

素因数の和:23143

約数の個数: 24

約数和(自身を含む): 3886176

約数和(自身を除く): 2498316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 23131, 46262, 69393, 92524, 115655, 138786, 231310, 277572, 346965, 462620, 693930, 1387860]

約数ペア:

[(1, 1387860), (2, 693930), (3, 462620), (4, 346965), (5, 277572), (6, 231310), (10, 138786), (12, 115655), (15, 92524), (20, 69393), (30, 46262), (60, 23131)]