30999164

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1451}}^1$

素因数の和:1578

約数の個数: 36

約数和(自身を含む): 63728280

約数和(自身を除く): 32729116

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 436, 763, 1451, 1526, 2902, 3052, 5341, 5804, 10157, 10682, 20314, 21364, 40628, 71099, 142198, 158159, 284396, 316318, 632636, 1107113, 2214226, 4428452, 7749791, 15499582, 30999164]

約数ペア:

[(1, 30999164), (2, 15499582), (4, 7749791), (7, 4428452), (14, 2214226), (28, 1107113), (49, 632636), (98, 316318), (109, 284396), (196, 158159), (218, 142198), (436, 71099), (763, 40628), (1451, 21364), (1526, 20314), (2902, 10682), (3052, 10157), (5341, 5804)]