About the Number

808260990

808260989 ← → 808260991

2進数表記:110000001011010001010101111110

漢数字表記:八億八百二十六万九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 1201 1 × 22433 1

素因数の和:23644
約数の個数: 32
約数和(自身を含む): 1941528096
約数和(自身を除く): 1133267106

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 1201, 2402, 3603, 6005, 7206, 12010, 18015, 22433, 36030, 44866, 67299, 112165, 134598, 224330, 336495, 672990, 26942033, 53884066, 80826099, 134710165, 161652198, 269420330, 404130495, 808260990]

約数ペア:
[(1, 808260990), (2, 404130495), (3, 269420330), (5, 161652198), (6, 134710165), (10, 80826099), (15, 53884066), (30, 26942033), (1201, 672990), (2402, 336495), (3603, 224330), (6005, 134598), (7206, 112165), (12010, 67299), (18015, 44866), (22433, 36030)]

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