About the Number

2642430

2642429 ← → 2642431

2進数表記:1010000101000111111110

漢数字表記:二百六十四万二千四百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 12583 1

素因数の和:12600
約数の個数: 32
約数和(自身を含む): 7248384
約数和(自身を除く): 4605954

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 12583, 25166, 37749, 62915, 75498, 88081, 125830, 176162, 188745, 264243, 377490, 440405, 528486, 880810, 1321215, 2642430]

約数ペア:
[(1, 2642430), (2, 1321215), (3, 880810), (5, 528486), (6, 440405), (7, 377490), (10, 264243), (14, 188745), (15, 176162), (21, 125830), (30, 88081), (35, 75498), (42, 62915), (70, 37749), (105, 25166), (210, 12583)]

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