About the Number

30118380

30118379 ← → 30118381

2進数表記:1110010111001000111101100

漢数字表記:三千十一万八千三百八十

素因数分解:

2 2 × 3 1 × 5 1 × 223 1 × 2251 1

素因数の和:2486
約数の個数: 48
約数和(自身を含む): 84747264
約数和(自身を除く): 54628884

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 2230, 2251, 2676, 3345, 4460, 4502, 6690, 6753, 9004, 11255, 13380, 13506, 22510, 27012, 33765, 45020, 67530, 135060, 501973, 1003946, 1505919, 2007892, 2509865, 3011838, 5019730, 6023676, 7529595, 10039460, 15059190, 30118380]

約数ペア:
[(1, 30118380), (2, 15059190), (3, 10039460), (4, 7529595), (5, 6023676), (6, 5019730), (10, 3011838), (12, 2509865), (15, 2007892), (20, 1505919), (30, 1003946), (60, 501973), (223, 135060), (446, 67530), (669, 45020), (892, 33765), (1115, 27012), (1338, 22510), (2230, 13506), (2251, 13380), (2676, 11255), (3345, 9004), (4460, 6753), (4502, 6690)]

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