About the Number

38903940

38903939 ← → 38903941

2進数表記:10010100011010000010000100

漢数字表記:三千八百九十万三千九百四十

素因数分解:

2 2 × 3 2 × 5 1 × 216133 1

素因数の和:216148
約数の個数: 36
約数和(自身を含む): 118009164
約数和(自身を除く): 79105224

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 216133, 432266, 648399, 864532, 1080665, 1296798, 1945197, 2161330, 2593596, 3241995, 3890394, 4322660, 6483990, 7780788, 9725985, 12967980, 19451970, 38903940]

約数ペア:
[(1, 38903940), (2, 19451970), (3, 12967980), (4, 9725985), (5, 7780788), (6, 6483990), (9, 4322660), (10, 3890394), (12, 3241995), (15, 2593596), (18, 2161330), (20, 1945197), (30, 1296798), (36, 1080665), (45, 864532), (60, 648399), (90, 432266), (180, 216133)]

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