30251306

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 49420800

約数和(自身を除く): 19169494

約数列:

[1, 2, 19, 38, 59, 103, 118, 131, 206, 262, 1121, 1957, 2242, 2489, 3914, 4978, 6077, 7729, 12154, 13493, 15458, 26986, 115463, 146851, 230926, 256367, 293702, 512734, 796087, 1592174, 15125653, 30251306]

約数ペア:

[(1, 30251306), (2, 15125653), (19, 1592174), (38, 796087), (59, 512734), (103, 293702), (118, 256367), (131, 230926), (206, 146851), (262, 115463), (1121, 26986), (1957, 15458), (2242, 13493), (2489, 12154), (3914, 7729), (4978, 6077)]