51218910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5867}}^1$

素因数の和:5977

約数の個数: 48

約数和(自身を含む): 134564976

約数和(自身を除く): 83346066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2910, 4365, 5867, 8730, 11734, 17601, 29335, 35202, 52803, 58670, 88005, 105606, 176010, 264015, 528030, 569099, 1138198, 1707297, 2845495, 3414594, 5121891, 5690990, 8536485, 10243782, 17072970, 25609455, 51218910]

約数ペア:

[(1, 51218910), (2, 25609455), (3, 17072970), (5, 10243782), (6, 8536485), (9, 5690990), (10, 5121891), (15, 3414594), (18, 2845495), (30, 1707297), (45, 1138198), (90, 569099), (97, 528030), (194, 264015), (291, 176010), (485, 105606), (582, 88005), (873, 58670), (970, 52803), (1455, 35202), (1746, 29335), (2910, 17601), (4365, 11734), (5867, 8730)]