30072136

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 61333200

約数和(自身を除く): 31261064

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 107, 152, 172, 214, 344, 428, 817, 856, 1634, 1849, 2033, 3268, 3698, 4066, 4601, 6536, 7396, 8132, 9202, 14792, 16264, 18404, 35131, 36808, 70262, 87419, 140524, 174838, 197843, 281048, 349676, 395686, 699352, 791372, 1582744, 3759017, 7518034, 15036068, 30072136]

約数ペア:

[(1, 30072136), (2, 15036068), (4, 7518034), (8, 3759017), (19, 1582744), (38, 791372), (43, 699352), (76, 395686), (86, 349676), (107, 281048), (152, 197843), (172, 174838), (214, 140524), (344, 87419), (428, 70262), (817, 36808), (856, 35131), (1634, 18404), (1849, 16264), (2033, 14792), (3268, 9202), (3698, 8132), (4066, 7396), (4601, 6536)]