30152164

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^3\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 64059520

約数和(自身を除く): 33907356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 157, 266, 314, 361, 532, 628, 722, 1099, 1444, 2198, 2527, 2983, 4396, 5054, 5966, 6859, 10108, 11932, 13718, 20881, 27436, 41762, 48013, 56677, 83524, 96026, 113354, 192052, 226708, 396739, 793478, 1076863, 1586956, 2153726, 4307452, 7538041, 15076082, 30152164]

約数ペア:

[(1, 30152164), (2, 15076082), (4, 7538041), (7, 4307452), (14, 2153726), (19, 1586956), (28, 1076863), (38, 793478), (76, 396739), (133, 226708), (157, 192052), (266, 113354), (314, 96026), (361, 83524), (532, 56677), (628, 48013), (722, 41762), (1099, 27436), (1444, 20881), (2198, 13718), (2527, 11932), (2983, 10108), (4396, 6859), (5054, 5966)]