About the Number

1489668090

1489668089 ← → 1489668091

2進数表記:1011000110010101000011111111010

漢数字表記:十四億八千九百六十六万八千九十

素因数分解:

2 1 × 3 1 × 5 1 × 127 1 × 390989 1

素因数の和:391126
約数の個数: 32
約数和(自身を含む): 3603363840
約数和(自身を除く): 2113695750

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 390989, 781978, 1172967, 1954945, 2345934, 3909890, 5864835, 11729670, 49655603, 99311206, 148966809, 248278015, 297933618, 496556030, 744834045, 1489668090]

約数ペア:
[(1, 1489668090), (2, 744834045), (3, 496556030), (5, 297933618), (6, 248278015), (10, 148966809), (15, 99311206), (30, 49655603), (127, 11729670), (254, 5864835), (381, 3909890), (635, 2345934), (762, 1954945), (1270, 1172967), (1905, 781978), (3810, 390989)]

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