About the Number

142480980

142480979 ← → 142480981

2進数表記:1000011111100001011001010100

漢数字表記:一億四千二百四十八万九百八十

素因数分解:

2 2 × 3 2 × 5 1 × 791561 1

素因数の和:791576
約数の個数: 36
約数和(自身を含む): 432192852
約数和(自身を除く): 289711872

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 791561, 1583122, 2374683, 3166244, 3957805, 4749366, 7124049, 7915610, 9498732, 11873415, 14248098, 15831220, 23746830, 28496196, 35620245, 47493660, 71240490, 142480980]

約数ペア:
[(1, 142480980), (2, 71240490), (3, 47493660), (4, 35620245), (5, 28496196), (6, 23746830), (9, 15831220), (10, 14248098), (12, 11873415), (15, 9498732), (18, 7915610), (20, 7124049), (30, 4749366), (36, 3957805), (45, 3166244), (60, 2374683), (90, 1583122), (180, 791561)]

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