30782907

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5807}}^1$

素因数の和:5863

約数の個数: 24

約数和(自身を含む): 48322560

約数和(自身を除く): 17539653

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 5807, 17421, 52263, 110333, 180017, 330999, 540051, 992997, 1620153, 3420323, 10260969, 30782907]

約数ペア:

[(1, 30782907), (3, 10260969), (9, 3420323), (19, 1620153), (31, 992997), (57, 540051), (93, 330999), (171, 180017), (279, 110333), (589, 52263), (1767, 17421), (5301, 5807)]