About the Number

30121020

30121019 ← → 30121021

2進数表記:1110010111001110000111100

漢数字表記:三千十二万千二十

素因数分解:

2 2 × 3 2 × 5 1 × 167339 1

素因数の和:167354
約数の個数: 36
約数和(自身を含む): 91367640
約数和(自身を除く): 61246620

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 167339, 334678, 502017, 669356, 836695, 1004034, 1506051, 1673390, 2008068, 2510085, 3012102, 3346780, 5020170, 6024204, 7530255, 10040340, 15060510, 30121020]

約数ペア:
[(1, 30121020), (2, 15060510), (3, 10040340), (4, 7530255), (5, 6024204), (6, 5020170), (9, 3346780), (10, 3012102), (12, 2510085), (15, 2008068), (18, 1673390), (20, 1506051), (30, 1004034), (36, 836695), (45, 669356), (60, 502017), (90, 334678), (180, 167339)]

このpageの処理時間: 0.2017228603363037 seconds