1398300780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23305013}}^1$

素因数の和:23305025

約数の個数: 24

約数和(自身を含む): 3915242352

約数和(自身を除く): 2516941572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 23305013, 46610026, 69915039, 93220052, 116525065, 139830078, 233050130, 279660156, 349575195, 466100260, 699150390, 1398300780]

約数ペア:

[(1, 1398300780), (2, 699150390), (3, 466100260), (4, 349575195), (5, 279660156), (6, 233050130), (10, 139830078), (12, 116525065), (15, 93220052), (20, 69915039), (30, 46610026), (60, 23305013)]