About the Number

1389104490

1389104489 ← → 1389104491

2進数表記:1010010110011000000110101101010

漢数字表記:十三億八千九百十万四千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 2269 1 × 20407 1

素因数の和:22686
約数の個数: 32
約数和(自身を含む): 3335483520
約数和(自身を除く): 1946379030

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 2269, 4538, 6807, 11345, 13614, 20407, 22690, 34035, 40814, 61221, 68070, 102035, 122442, 204070, 306105, 612210, 46303483, 92606966, 138910449, 231517415, 277820898, 463034830, 694552245, 1389104490]

約数ペア:
[(1, 1389104490), (2, 694552245), (3, 463034830), (5, 277820898), (6, 231517415), (10, 138910449), (15, 92606966), (30, 46303483), (2269, 612210), (4538, 306105), (6807, 204070), (11345, 122442), (13614, 102035), (20407, 68070), (22690, 61221), (34035, 40814)]

このpageの処理時間: 0.5220515727996826 seconds