About the Number

30890188

30890187 ← → 30890189

2進数表記:1110101110101100011001100

漢数字表記:三千八十九万百八十八

素因数分解:

2 2 × 7 2 × 173 1 × 911 1

素因数の和:1102
約数の個数: 36
約数和(自身を含む): 63316512
約数和(自身を除く): 32426324

約数列:
[1, 2, 4, 7, 14, 28, 49, 98, 173, 196, 346, 692, 911, 1211, 1822, 2422, 3644, 4844, 6377, 8477, 12754, 16954, 25508, 33908, 44639, 89278, 157603, 178556, 315206, 630412, 1103221, 2206442, 4412884, 7722547, 15445094, 30890188]

約数ペア:
[(1, 30890188), (2, 15445094), (4, 7722547), (7, 4412884), (14, 2206442), (28, 1103221), (49, 630412), (98, 315206), (173, 178556), (196, 157603), (346, 89278), (692, 44639), (911, 33908), (1211, 25508), (1822, 16954), (2422, 12754), (3644, 8477), (4844, 6377)]

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