30638754

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{887}}^1$

素因数の和:1015

約数の個数: 48

約数和(自身を含む): 70649280

約数和(自身を除く): 40010526

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 101, 114, 171, 202, 303, 342, 606, 887, 909, 1774, 1818, 1919, 2661, 3838, 5322, 5757, 7983, 11514, 15966, 16853, 17271, 33706, 34542, 50559, 89587, 101118, 151677, 179174, 268761, 303354, 537522, 806283, 1612566, 1702153, 3404306, 5106459, 10212918, 15319377, 30638754]

約数ペア:

[(1, 30638754), (2, 15319377), (3, 10212918), (6, 5106459), (9, 3404306), (18, 1702153), (19, 1612566), (38, 806283), (57, 537522), (101, 303354), (114, 268761), (171, 179174), (202, 151677), (303, 101118), (342, 89587), (606, 50559), (887, 34542), (909, 33706), (1774, 17271), (1818, 16853), (1919, 15966), (2661, 11514), (3838, 7983), (5322, 5757)]