About the Number

161004030

161004029 ← → 161004031

2進数表記:1001100110001011100111111110

漢数字表記:一億六千百万四千三十

素因数分解:

2 1 × 3 1 × 5 1 × 11 1 × 487891 1

素因数の和:487912
約数の個数: 32
約数和(自身を含む): 421538688
約数和(自身を除く): 260534658

約数列:
[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 487891, 975782, 1463673, 2439455, 2927346, 4878910, 5366801, 7318365, 10733602, 14636730, 16100403, 26834005, 32200806, 53668010, 80502015, 161004030]

約数ペア:
[(1, 161004030), (2, 80502015), (3, 53668010), (5, 32200806), (6, 26834005), (10, 16100403), (11, 14636730), (15, 10733602), (22, 7318365), (30, 5366801), (33, 4878910), (55, 2927346), (66, 2439455), (110, 1463673), (165, 975782), (330, 487891)]

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