About the Number

2840430

2840429 ← → 2840431

2進数表記:1010110101011101101110

漢数字表記:二百八十四万四百三十

素因数分解:

2 1 × 3 1 × 5 1 × 73 1 × 1297 1

素因数の和:1380
約数の個数: 32
約数和(自身を含む): 6915744
約数和(自身を除く): 4075314

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 1297, 2190, 2594, 3891, 6485, 7782, 12970, 19455, 38910, 94681, 189362, 284043, 473405, 568086, 946810, 1420215, 2840430]

約数ペア:
[(1, 2840430), (2, 1420215), (3, 946810), (5, 568086), (6, 473405), (10, 284043), (15, 189362), (30, 94681), (73, 38910), (146, 19455), (219, 12970), (365, 7782), (438, 6485), (730, 3891), (1095, 2594), (1297, 2190)]

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