About the Number

30409920

30409919 ← → 30409921

2進数表記:1110100000000010011000000

漢数字表記:三千四十万九千九百二十

素因数分解:

2 6 × 3 2 × 5 1 × 10559 1

素因数の和:10582
約数の個数: 84
約数和(自身を含む): 104607360
約数和(自身を除く): 74197440

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 10559, 21118, 31677, 42236, 52795, 63354, 84472, 95031, 105590, 126708, 158385, 168944, 190062, 211180, 253416, 316770, 337888, 380124, 422360, 475155, 506832, 633540, 675776, 760248, 844720, 950310, 1013664, 1267080, 1520496, 1689440, 1900620, 2027328, 2534160, 3040992, 3378880, 3801240, 5068320, 6081984, 7602480, 10136640, 15204960, 30409920]

約数ペア:
[(1, 30409920), (2, 15204960), (3, 10136640), (4, 7602480), (5, 6081984), (6, 5068320), (8, 3801240), (9, 3378880), (10, 3040992), (12, 2534160), (15, 2027328), (16, 1900620), (18, 1689440), (20, 1520496), (24, 1267080), (30, 1013664), (32, 950310), (36, 844720), (40, 760248), (45, 675776), (48, 633540), (60, 506832), (64, 475155), (72, 422360), (80, 380124), (90, 337888), (96, 316770), (120, 253416), (144, 211180), (160, 190062), (180, 168944), (192, 158385), (240, 126708), (288, 105590), (320, 95031), (360, 84472), (480, 63354), (576, 52795), (720, 42236), (960, 31677), (1440, 21118), (2880, 10559)]

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