About the Number

30461890

30461889 ← → 30461891

2進数表記:1110100001100111111000010

漢数字表記:三千四十六万千八百九十

素因数分解:

2 1 × 5 1 × 23 1 × 29 1 × 4567 1

素因数の和:4626
約数の個数: 32
約数和(自身を含む): 59201280
約数和(自身を除く): 28739390

約数列:
[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1334, 3335, 4567, 6670, 9134, 22835, 45670, 105041, 132443, 210082, 264886, 525205, 662215, 1050410, 1324430, 3046189, 6092378, 15230945, 30461890]

約数ペア:
[(1, 30461890), (2, 15230945), (5, 6092378), (10, 3046189), (23, 1324430), (29, 1050410), (46, 662215), (58, 525205), (115, 264886), (145, 210082), (230, 132443), (290, 105041), (667, 45670), (1334, 22835), (3335, 9134), (4567, 6670)]

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