27947730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13121}}^1$

素因数の和:13202

約数の個数: 32

約数和(自身を含む): 68024448

約数和(自身を除く): 40076718

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 13121, 26242, 39363, 65605, 78726, 131210, 196815, 393630, 931591, 1863182, 2794773, 4657955, 5589546, 9315910, 13973865, 27947730]

約数ペア:

[(1, 27947730), (2, 13973865), (3, 9315910), (5, 5589546), (6, 4657955), (10, 2794773), (15, 1863182), (30, 931591), (71, 393630), (142, 196815), (213, 131210), (355, 78726), (426, 65605), (710, 39363), (1065, 26242), (2130, 13121)]