About the Number

1405230

1405229 ← → 1405231

2進数表記:101010111000100101110

漢数字表記:百四十万五千二百三十

素因数分解:

2 1 × 3 1 × 5 1 × 31 1 × 1511 1

素因数の和:1552
約数の個数: 32
約数和(自身を含む): 3483648
約数和(自身を除く): 2078418

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 1511, 3022, 4533, 7555, 9066, 15110, 22665, 45330, 46841, 93682, 140523, 234205, 281046, 468410, 702615, 1405230]

約数ペア:
[(1, 1405230), (2, 702615), (3, 468410), (5, 281046), (6, 234205), (10, 140523), (15, 93682), (30, 46841), (31, 45330), (62, 22665), (93, 15110), (155, 9066), (186, 7555), (310, 4533), (465, 3022), (930, 1511)]

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