About the Number

103315380

103315379 ← → 103315381

2進数表記:110001010000111011110110100

漢数字表記:一億三百三十一万五千三百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 245989 1

素因数の和:246008
約数の個数: 48
約数和(自身を含む): 330610560
約数和(自身を除く): 227295180

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 245989, 491978, 737967, 983956, 1229945, 1475934, 1721923, 2459890, 2951868, 3443846, 3689835, 4919780, 5165769, 6887692, 7379670, 8609615, 10331538, 14759340, 17219230, 20663076, 25828845, 34438460, 51657690, 103315380]

約数ペア:
[(1, 103315380), (2, 51657690), (3, 34438460), (4, 25828845), (5, 20663076), (6, 17219230), (7, 14759340), (10, 10331538), (12, 8609615), (14, 7379670), (15, 6887692), (20, 5165769), (21, 4919780), (28, 3689835), (30, 3443846), (35, 2951868), (42, 2459890), (60, 1721923), (70, 1475934), (84, 1229945), (105, 983956), (140, 737967), (210, 491978), (420, 245989)]

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