About the Number

121010280

121010279 ← → 121010281

2進数表記:111001101100111100001101000

漢数字表記:一億二千百一万二百八十

素因数分解:

2 3 × 3 1 × 5 1 × 1008419 1

素因数の和:1008433
約数の個数: 32
約数和(自身を含む): 363031200
約数和(自身を除く): 242020920

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1008419, 2016838, 3025257, 4033676, 5042095, 6050514, 8067352, 10084190, 12101028, 15126285, 20168380, 24202056, 30252570, 40336760, 60505140, 121010280]

約数ペア:
[(1, 121010280), (2, 60505140), (3, 40336760), (4, 30252570), (5, 24202056), (6, 20168380), (8, 15126285), (10, 12101028), (12, 10084190), (15, 8067352), (20, 6050514), (24, 5042095), (30, 4033676), (40, 3025257), (60, 2016838), (120, 1008419)]

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