About the Number

30201840

30201839 ← → 30201841

2進数表記:1110011001101011111110000

漢数字表記:三千二十万千八百四十

素因数分解:

2 4 × 3 2 × 5 1 × 41947 1

素因数の和:41966
約数の個数: 60
約数和(自身を含む): 101430264
約数和(自身を除く): 71228424

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 41947, 83894, 125841, 167788, 209735, 251682, 335576, 377523, 419470, 503364, 629205, 671152, 755046, 838940, 1006728, 1258410, 1510092, 1677880, 1887615, 2013456, 2516820, 3020184, 3355760, 3775230, 5033640, 6040368, 7550460, 10067280, 15100920, 30201840]

約数ペア:
[(1, 30201840), (2, 15100920), (3, 10067280), (4, 7550460), (5, 6040368), (6, 5033640), (8, 3775230), (9, 3355760), (10, 3020184), (12, 2516820), (15, 2013456), (16, 1887615), (18, 1677880), (20, 1510092), (24, 1258410), (30, 1006728), (36, 838940), (40, 755046), (45, 671152), (48, 629205), (60, 503364), (72, 419470), (80, 377523), (90, 335576), (120, 251682), (144, 209735), (180, 167788), (240, 125841), (360, 83894), (720, 41947)]

このpageの処理時間: 0.009146451950073242 seconds