About the Number

30172090

30172089 ← → 30172091

2進数表記:1110011000110001110111010

漢数字表記:三千十七万二千九十

素因数分解:

2 1 × 5 1 × 13 1 × 23 1 × 10091 1

素因数の和:10134
約数の個数: 32
約数和(自身を含む): 61036416
約数和(自身を除く): 30864326

約数列:
[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 10091, 20182, 50455, 100910, 131183, 232093, 262366, 464186, 655915, 1160465, 1311830, 2320930, 3017209, 6034418, 15086045, 30172090]

約数ペア:
[(1, 30172090), (2, 15086045), (5, 6034418), (10, 3017209), (13, 2320930), (23, 1311830), (26, 1160465), (46, 655915), (65, 464186), (115, 262366), (130, 232093), (230, 131183), (299, 100910), (598, 50455), (1495, 20182), (2990, 10091)]

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