About the Number

30390420

30390419 ← → 30390421

2進数表記:1110011111011100010010100

漢数字表記:三千三十九万四百二十

素因数分解:

2 2 × 3 1 × 5 1 × 506507 1

素因数の和:506519
約数の個数: 24
約数和(自身を含む): 85093344
約数和(自身を除く): 54702924

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 506507, 1013014, 1519521, 2026028, 2532535, 3039042, 5065070, 6078084, 7597605, 10130140, 15195210, 30390420]

約数ペア:
[(1, 30390420), (2, 15195210), (3, 10130140), (4, 7597605), (5, 6078084), (6, 5065070), (10, 3039042), (12, 2532535), (15, 2026028), (20, 1519521), (30, 1013014), (60, 506507)]

このpageの処理時間: 0.003976345062255859 seconds