About the Number

12772290

12772289 ← → 12772291

2進数表記:110000101110001111000010

漢数字表記:千二百七十七万二千二百九十

素因数分解:

2 1 × 3 1 × 5 1 × 43 1 × 9901 1

素因数の和:9954
約数の個数: 32
約数和(自身を含む): 31369536
約数和(自身を除く): 18597246

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 9901, 19802, 29703, 49505, 59406, 99010, 148515, 297030, 425743, 851486, 1277229, 2128715, 2554458, 4257430, 6386145, 12772290]

約数ペア:
[(1, 12772290), (2, 6386145), (3, 4257430), (5, 2554458), (6, 2128715), (10, 1277229), (15, 851486), (30, 425743), (43, 297030), (86, 148515), (129, 99010), (215, 59406), (258, 49505), (430, 29703), (645, 19802), (1290, 9901)]

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