About the Number

30909120

30909119 ← → 30909121

2進数表記:1110101111010001011000000

漢数字表記:三千九十万九千百二十

素因数分解:

2 6 × 3 1 × 5 1 × 11 1 × 2927 1

素因数の和:2958
約数の個数: 112
約数和(自身を含む): 107094528
約数和(自身を除く): 76185408

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 2927, 3520, 5280, 5854, 8781, 10560, 11708, 14635, 17562, 23416, 29270, 32197, 35124, 43905, 46832, 58540, 64394, 70248, 87810, 93664, 96591, 117080, 128788, 140496, 160985, 175620, 187328, 193182, 234160, 257576, 280992, 321970, 351240, 386364, 468320, 482955, 515152, 561984, 643940, 702480, 772728, 936640, 965910, 1030304, 1287880, 1404960, 1545456, 1931820, 2060608, 2575760, 2809920, 3090912, 3863640, 5151520, 6181824, 7727280, 10303040, 15454560, 30909120]

約数ペア:
[(1, 30909120), (2, 15454560), (3, 10303040), (4, 7727280), (5, 6181824), (6, 5151520), (8, 3863640), (10, 3090912), (11, 2809920), (12, 2575760), (15, 2060608), (16, 1931820), (20, 1545456), (22, 1404960), (24, 1287880), (30, 1030304), (32, 965910), (33, 936640), (40, 772728), (44, 702480), (48, 643940), (55, 561984), (60, 515152), (64, 482955), (66, 468320), (80, 386364), (88, 351240), (96, 321970), (110, 280992), (120, 257576), (132, 234160), (160, 193182), (165, 187328), (176, 175620), (192, 160985), (220, 140496), (240, 128788), (264, 117080), (320, 96591), (330, 93664), (352, 87810), (440, 70248), (480, 64394), (528, 58540), (660, 46832), (704, 43905), (880, 35124), (960, 32197), (1056, 29270), (1320, 23416), (1760, 17562), (2112, 14635), (2640, 11708), (2927, 10560), (3520, 8781), (5280, 5854)]

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