30690729

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6917}}^1$

素因数の和:6969

約数の個数: 24

約数和(自身を含む): 48564360

約数和(自身を除く): 17873631

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 6917, 20751, 62253, 117589, 200593, 352767, 601779, 1058301, 1805337, 3410081, 10230243, 30690729]

約数ペア:

[(1, 30690729), (3, 10230243), (9, 3410081), (17, 1805337), (29, 1058301), (51, 601779), (87, 352767), (153, 200593), (261, 117589), (493, 62253), (1479, 20751), (4437, 6917)]