16931220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12269}}^1$

素因数の和:12304

約数の個数: 48

約数和(自身を含む): 49472640

約数和(自身を除く): 32541420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 12269, 24538, 36807, 49076, 61345, 73614, 122690, 147228, 184035, 245380, 282187, 368070, 564374, 736140, 846561, 1128748, 1410935, 1693122, 2821870, 3386244, 4232805, 5643740, 8465610, 16931220]

約数ペア:

[(1, 16931220), (2, 8465610), (3, 5643740), (4, 4232805), (5, 3386244), (6, 2821870), (10, 1693122), (12, 1410935), (15, 1128748), (20, 846561), (23, 736140), (30, 564374), (46, 368070), (60, 282187), (69, 245380), (92, 184035), (115, 147228), (138, 122690), (230, 73614), (276, 61345), (345, 49076), (460, 36807), (690, 24538), (1380, 12269)]