About the Number

121311420

121311419 ← → 121311421

2進数表記:111001110110001000010111100

漢数字表記:一億二千百三十一万千四百二十

素因数分解:

2 2 × 3 1 × 5 1 × 383 1 × 5279 1

素因数の和:5674
約数の個数: 48
約数和(自身を含む): 340623360
約数和(自身を除く): 219311940

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 383, 766, 1149, 1532, 1915, 2298, 3830, 4596, 5279, 5745, 7660, 10558, 11490, 15837, 21116, 22980, 26395, 31674, 52790, 63348, 79185, 105580, 158370, 316740, 2021857, 4043714, 6065571, 8087428, 10109285, 12131142, 20218570, 24262284, 30327855, 40437140, 60655710, 121311420]

約数ペア:
[(1, 121311420), (2, 60655710), (3, 40437140), (4, 30327855), (5, 24262284), (6, 20218570), (10, 12131142), (12, 10109285), (15, 8087428), (20, 6065571), (30, 4043714), (60, 2021857), (383, 316740), (766, 158370), (1149, 105580), (1532, 79185), (1915, 63348), (2298, 52790), (3830, 31674), (4596, 26395), (5279, 22980), (5745, 21116), (7660, 15837), (10558, 11490)]

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