About the Number

30804490

30804489 ← → 30804491

2進数表記:1110101100000101000001010

漢数字表記:三千八十万四千四百九十

素因数分解:

2 1 × 5 1 × 59 1 × 109 1 × 479 1

素因数の和:654
約数の個数: 32
約数和(自身を含む): 57024000
約数和(自身を除く): 26219510

約数列:
[1, 2, 5, 10, 59, 109, 118, 218, 295, 479, 545, 590, 958, 1090, 2395, 4790, 6431, 12862, 28261, 32155, 52211, 56522, 64310, 104422, 141305, 261055, 282610, 522110, 3080449, 6160898, 15402245, 30804490]

約数ペア:
[(1, 30804490), (2, 15402245), (5, 6160898), (10, 3080449), (59, 522110), (109, 282610), (118, 261055), (218, 141305), (295, 104422), (479, 64310), (545, 56522), (590, 52211), (958, 32155), (1090, 28261), (2395, 12862), (4790, 6431)]

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