About the Number

1389965730

1389965729 ← → 1389965731

2進数表記:1010010110110010011000110100010

漢数字表記:十三億八千九百九十六万五千七百三十

素因数分解:

2 1 × 3 1 × 5 1 × 17 2 × 160319 1

素因数の和:160363
約数の個数: 48
約数和(自身を含む): 3543713280
約数和(自身を除く): 2153747550

約数列:
[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 289, 510, 578, 867, 1445, 1734, 2890, 4335, 8670, 160319, 320638, 480957, 801595, 961914, 1603190, 2404785, 2725423, 4809570, 5450846, 8176269, 13627115, 16352538, 27254230, 40881345, 46332191, 81762690, 92664382, 138996573, 231660955, 277993146, 463321910, 694982865, 1389965730]

約数ペア:
[(1, 1389965730), (2, 694982865), (3, 463321910), (5, 277993146), (6, 231660955), (10, 138996573), (15, 92664382), (17, 81762690), (30, 46332191), (34, 40881345), (51, 27254230), (85, 16352538), (102, 13627115), (170, 8176269), (255, 5450846), (289, 4809570), (510, 2725423), (578, 2404785), (867, 1603190), (1445, 961914), (1734, 801595), (2890, 480957), (4335, 320638), (8670, 160319)]

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