About the Number

30960

30959 ← → 30961

2進数表記:111100011110000

漢数字表記:三万九百六十

素因数分解:

2 4 × 3 2 × 5 1 × 43 1

素因数の和:62
約数の個数: 60
約数和(自身を含む): 106392
約数和(自身を除く): 75432

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 5160, 6192, 7740, 10320, 15480, 30960]

約数ペア:
[(1, 30960), (2, 15480), (3, 10320), (4, 7740), (5, 6192), (6, 5160), (8, 3870), (9, 3440), (10, 3096), (12, 2580), (15, 2064), (16, 1935), (18, 1720), (20, 1548), (24, 1290), (30, 1032), (36, 860), (40, 774), (43, 720), (45, 688), (48, 645), (60, 516), (72, 430), (80, 387), (86, 360), (90, 344), (120, 258), (129, 240), (144, 215), (172, 180)]

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