313680810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{79817}}^1$

素因数の和:79958

約数の個数: 32

約数和(自身を含む): 758590272

約数和(自身を除く): 444909462

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 79817, 159634, 239451, 399085, 478902, 798170, 1197255, 2394510, 10456027, 20912054, 31368081, 52280135, 62736162, 104560270, 156840405, 313680810]

約数ペア:

[(1, 313680810), (2, 156840405), (3, 104560270), (5, 62736162), (6, 52280135), (10, 31368081), (15, 20912054), (30, 10456027), (131, 2394510), (262, 1197255), (393, 798170), (655, 478902), (786, 399085), (1310, 239451), (1965, 159634), (3930, 79817)]