30988995

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66643}}^1$

素因数の和:66682

約数の個数: 16

約数和(自身を含む): 51182592

約数和(自身を除く): 20193597

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 66643, 199929, 333215, 999645, 2065933, 6197799, 10329665, 30988995]

約数ペア:

[(1, 30988995), (3, 10329665), (5, 6197799), (15, 2065933), (31, 999645), (93, 333215), (155, 199929), (465, 66643)]