133517820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16987}}^1$

素因数の和:17130

約数の個数: 48

約数和(自身を含む): 376725888

約数和(自身を除く): 243208068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 16987, 33974, 50961, 67948, 84935, 101922, 169870, 203844, 254805, 339740, 509610, 1019220, 2225297, 4450594, 6675891, 8901188, 11126485, 13351782, 22252970, 26703564, 33379455, 44505940, 66758910, 133517820]

約数ペア:

[(1, 133517820), (2, 66758910), (3, 44505940), (4, 33379455), (5, 26703564), (6, 22252970), (10, 13351782), (12, 11126485), (15, 8901188), (20, 6675891), (30, 4450594), (60, 2225297), (131, 1019220), (262, 509610), (393, 339740), (524, 254805), (655, 203844), (786, 169870), (1310, 101922), (1572, 84935), (1965, 67948), (2620, 50961), (3930, 33974), (7860, 16987)]