396943980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6615733}}^1$

素因数の和:6615745

約数の個数: 24

約数和(自身を含む): 1111443312

約数和(自身を除く): 714499332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6615733, 13231466, 19847199, 26462932, 33078665, 39694398, 66157330, 79388796, 99235995, 132314660, 198471990, 396943980]

約数ペア:

[(1, 396943980), (2, 198471990), (3, 132314660), (4, 99235995), (5, 79388796), (6, 66157330), (10, 39694398), (12, 33078665), (15, 26462932), (20, 19847199), (30, 13231466), (60, 6615733)]