About the Number

30085090

30085089 ← → 30085091

2進数表記:1110010110000111111100010

漢数字表記:三千八万五千九十

素因数分解:

2 1 × 5 1 × 7 1 × 109 1 × 3943 1

素因数の和:4066
約数の個数: 32
約数和(自身を含む): 62472960
約数和(自身を除く): 32387870

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 3943, 7630, 7886, 19715, 27601, 39430, 55202, 138005, 276010, 429787, 859574, 2148935, 3008509, 4297870, 6017018, 15042545, 30085090]

約数ペア:
[(1, 30085090), (2, 15042545), (5, 6017018), (7, 4297870), (10, 3008509), (14, 2148935), (35, 859574), (70, 429787), (109, 276010), (218, 138005), (545, 55202), (763, 39430), (1090, 27601), (1526, 19715), (3815, 7886), (3943, 7630)]

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