30784395

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 51240960

約数和(自身を除く): 20456565

約数列:

[1, 3, 5, 15, 31, 93, 155, 239, 277, 465, 717, 831, 1195, 1385, 3585, 4155, 7409, 8587, 22227, 25761, 37045, 42935, 66203, 111135, 128805, 198609, 331015, 993045, 2052293, 6156879, 10261465, 30784395]

約数ペア:

[(1, 30784395), (3, 10261465), (5, 6156879), (15, 2052293), (31, 993045), (93, 331015), (155, 198609), (239, 128805), (277, 111135), (465, 66203), (717, 42935), (831, 37045), (1195, 25761), (1385, 22227), (3585, 8587), (4155, 7409)]