About the Number

89990030

89990029 ← → 89990031

2進数表記:101010111010010001110001110

漢数字表記:八千九百九十九万三十

素因数分解:

2 1 × 5 1 × 13 1 × 23 1 × 30097 1

素因数の和:30140
約数の個数: 32
約数和(自身を含む): 182032704
約数和(自身を除く): 92042674

約数列:
[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 30097, 60194, 150485, 300970, 391261, 692231, 782522, 1384462, 1956305, 3461155, 3912610, 6922310, 8999003, 17998006, 44995015, 89990030]

約数ペア:
[(1, 89990030), (2, 44995015), (5, 17998006), (10, 8999003), (13, 6922310), (23, 3912610), (26, 3461155), (46, 1956305), (65, 1384462), (115, 782522), (130, 692231), (230, 391261), (299, 300970), (598, 150485), (1495, 60194), (2990, 30097)]

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