30170378

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{9931}}^1$

素因数の和:9978

約数の個数: 24

約数和(自身を含む): 54347904

約数和(自身を除く): 24177526

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 9931, 19862, 69517, 139034, 307861, 486619, 615722, 973238, 2155027, 4310054, 15085189, 30170378]

約数ペア:

[(1, 30170378), (2, 15085189), (7, 4310054), (14, 2155027), (31, 973238), (49, 615722), (62, 486619), (98, 307861), (217, 139034), (434, 69517), (1519, 19862), (3038, 9931)]