490889310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{399097}}^1$

素因数の和:399148

約数の個数: 32

約数和(自身を含む): 1206872352

約数和(自身を除く): 715983042

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 399097, 798194, 1197291, 1995485, 2394582, 3990970, 5986455, 11972910, 16362977, 32725954, 49088931, 81814885, 98177862, 163629770, 245444655, 490889310]

約数ペア:

[(1, 490889310), (2, 245444655), (3, 163629770), (5, 98177862), (6, 81814885), (10, 49088931), (15, 32725954), (30, 16362977), (41, 11972910), (82, 5986455), (123, 3990970), (205, 2394582), (246, 1995485), (410, 1197291), (615, 798194), (1230, 399097)]