About the Number

12490890

12490889 ← → 12490891

2進数表記:101111101001100010001010

漢数字表記:千二百四十九万八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 59 1 × 7057 1

素因数の和:7126
約数の個数: 32
約数和(自身を含む): 30490560
約数和(自身を除く): 17999670

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 295, 354, 590, 885, 1770, 7057, 14114, 21171, 35285, 42342, 70570, 105855, 211710, 416363, 832726, 1249089, 2081815, 2498178, 4163630, 6245445, 12490890]

約数ペア:
[(1, 12490890), (2, 6245445), (3, 4163630), (5, 2498178), (6, 2081815), (10, 1249089), (15, 832726), (30, 416363), (59, 211710), (118, 105855), (177, 70570), (295, 42342), (354, 35285), (590, 21171), (885, 14114), (1770, 7057)]

このpageの処理時間: 0.2860848903656006 seconds