About the Number

142588890

142588889 ← → 142588891

2進数表記:1000011111111011101111011010

漢数字表記:一億四千二百五十八万八千八百九十

素因数分解:

2 1 × 3 3 × 5 1 × 528107 1

素因数の和:528123
約数の個数: 32
約数和(自身を含む): 380237760
約数和(自身を除く): 237648870

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 528107, 1056214, 1584321, 2640535, 3168642, 4752963, 5281070, 7921605, 9505926, 14258889, 15843210, 23764815, 28517778, 47529630, 71294445, 142588890]

約数ペア:
[(1, 142588890), (2, 71294445), (3, 47529630), (5, 28517778), (6, 23764815), (9, 15843210), (10, 14258889), (15, 9505926), (18, 7921605), (27, 5281070), (30, 4752963), (45, 3168642), (54, 2640535), (90, 1584321), (135, 1056214), (270, 528107)]

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