309025240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{335897}}^1$

素因数の和:335931

約数の個数: 32

約数和(自身を含む): 725539680

約数和(自身を除く): 416514440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 335897, 671794, 1343588, 1679485, 2687176, 3358970, 6717940, 7725631, 13435880, 15451262, 30902524, 38628155, 61805048, 77256310, 154512620, 309025240]

約数ペア:

[(1, 309025240), (2, 154512620), (4, 77256310), (5, 61805048), (8, 38628155), (10, 30902524), (20, 15451262), (23, 13435880), (40, 7725631), (46, 6717940), (92, 3358970), (115, 2687176), (184, 1679485), (230, 1343588), (460, 671794), (920, 335897)]