123437940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2057299}}^1$

素因数の和:2057311

約数の個数: 24

約数和(自身を含む): 345626400

約数和(自身を除く): 222188460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2057299, 4114598, 6171897, 8229196, 10286495, 12343794, 20572990, 24687588, 30859485, 41145980, 61718970, 123437940]

約数ペア:

[(1, 123437940), (2, 61718970), (3, 41145980), (4, 30859485), (5, 24687588), (6, 20572990), (10, 12343794), (12, 10286495), (15, 8229196), (20, 6171897), (30, 4114598), (60, 2057299)]