About the Number

230091990

230091989 ← → 230091991

2進数表記:1101101101101110110011010110

漢数字表記:二億三千九万千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 677 1 × 11329 1

素因数の和:12016
約数の個数: 32
約数和(自身を含む): 553085280
約数和(自身を除く): 322993290

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 677, 1354, 2031, 3385, 4062, 6770, 10155, 11329, 20310, 22658, 33987, 56645, 67974, 113290, 169935, 339870, 7669733, 15339466, 23009199, 38348665, 46018398, 76697330, 115045995, 230091990]

約数ペア:
[(1, 230091990), (2, 115045995), (3, 76697330), (5, 46018398), (6, 38348665), (10, 23009199), (15, 15339466), (30, 7669733), (677, 339870), (1354, 169935), (2031, 113290), (3385, 67974), (4062, 56645), (6770, 33987), (10155, 22658), (11329, 20310)]

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