About the Number

189480

189479 ← → 189481

2進数表記:101110010000101000

漢数字表記:十八万九千四百八十

素因数分解:

2 3 × 3 1 × 5 1 × 1579 1

素因数の和:1593
約数の個数: 32
約数和(自身を含む): 568800
約数和(自身を除く): 379320

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1579, 3158, 4737, 6316, 7895, 9474, 12632, 15790, 18948, 23685, 31580, 37896, 47370, 63160, 94740, 189480]

約数ペア:
[(1, 189480), (2, 94740), (3, 63160), (4, 47370), (5, 37896), (6, 31580), (8, 23685), (10, 18948), (12, 15790), (15, 12632), (20, 9474), (24, 7895), (30, 6316), (40, 4737), (60, 3158), (120, 1579)]

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