30815142

素因数分解:

$2^1\times 3^1\times {\mathrm{277}}^1\times {\mathrm{18541}}^1$

素因数の和:18823

約数の個数: 16

約数和(自身を含む): 61856112

約数和(自身を除く): 31040970

約数列:

[1, 2, 3, 6, 277, 554, 831, 1662, 18541, 37082, 55623, 111246, 5135857, 10271714, 15407571, 30815142]

約数ペア:

[(1, 30815142), (2, 15407571), (3, 10271714), (6, 5135857), (277, 111246), (554, 55623), (831, 37082), (1662, 18541)]