About the Number

489090090

489090089 ← → 489090091

2進数表記:11101001001101110110000101010

漢数字表記:四億八千九百九万九十

素因数分解:

2 1 × 3 1 × 5 1 × 3049 1 × 5347 1

素因数の和:8406
約数の個数: 32
約数和(自身を含む): 1174420800
約数和(自身を除く): 685330710

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 3049, 5347, 6098, 9147, 10694, 15245, 16041, 18294, 26735, 30490, 32082, 45735, 53470, 80205, 91470, 160410, 16303003, 32606006, 48909009, 81515015, 97818018, 163030030, 244545045, 489090090]

約数ペア:
[(1, 489090090), (2, 244545045), (3, 163030030), (5, 97818018), (6, 81515015), (10, 48909009), (15, 32606006), (30, 16303003), (3049, 160410), (5347, 91470), (6098, 80205), (9147, 53470), (10694, 45735), (15245, 32082), (16041, 30490), (18294, 26735)]

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