About the Number

428901030

428901029 ← → 428901031

2進数表記:11001100100001000001010100110

漢数字表記:四億二千八百九十万千三十

素因数分解:

2 1 × 3 2 × 5 1 × 431 1 × 11057 1

素因数の和:11501
約数の個数: 48
約数和(自身を含む): 1117831104
約数和(自身を除く): 688930074

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 431, 862, 1293, 2155, 2586, 3879, 4310, 6465, 7758, 11057, 12930, 19395, 22114, 33171, 38790, 55285, 66342, 99513, 110570, 165855, 199026, 331710, 497565, 995130, 4765567, 9531134, 14296701, 23827835, 28593402, 42890103, 47655670, 71483505, 85780206, 142967010, 214450515, 428901030]

約数ペア:
[(1, 428901030), (2, 214450515), (3, 142967010), (5, 85780206), (6, 71483505), (9, 47655670), (10, 42890103), (15, 28593402), (18, 23827835), (30, 14296701), (45, 9531134), (90, 4765567), (431, 995130), (862, 497565), (1293, 331710), (2155, 199026), (2586, 165855), (3879, 110570), (4310, 99513), (6465, 66342), (7758, 55285), (11057, 38790), (12930, 33171), (19395, 22114)]

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