30288302

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 51840000

約数和(自身を除く): 21551698

約数列:

[1, 2, 11, 22, 31, 62, 89, 178, 341, 499, 682, 979, 998, 1958, 2759, 5489, 5518, 10978, 15469, 30349, 30938, 44411, 60698, 88822, 170159, 340318, 488521, 977042, 1376741, 2753482, 15144151, 30288302]

約数ペア:

[(1, 30288302), (2, 15144151), (11, 2753482), (22, 1376741), (31, 977042), (62, 488521), (89, 340318), (178, 170159), (341, 88822), (499, 60698), (682, 44411), (979, 30938), (998, 30349), (1958, 15469), (2759, 10978), (5489, 5518)]