30071056

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:439

約数の個数: 40

約数和(自身を含む): 59889024

約数和(自身を除く): 29817968

約数列:

[1, 2, 4, 8, 16, 71, 103, 142, 206, 257, 284, 412, 514, 568, 824, 1028, 1136, 1648, 2056, 4112, 7313, 14626, 18247, 26471, 29252, 36494, 52942, 58504, 72988, 105884, 117008, 145976, 211768, 291952, 423536, 1879441, 3758882, 7517764, 15035528, 30071056]

約数ペア:

[(1, 30071056), (2, 15035528), (4, 7517764), (8, 3758882), (16, 1879441), (71, 423536), (103, 291952), (142, 211768), (206, 145976), (257, 117008), (284, 105884), (412, 72988), (514, 58504), (568, 52942), (824, 36494), (1028, 29252), (1136, 26471), (1648, 18247), (2056, 14626), (4112, 7313)]