30731538474

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18761623}}^1$

素因数の和:18761651

約数の個数: 48

約数和(自身を含む): 81950773632

約数和(自身を除く): 51219235158

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 18761623, 37523246, 56284869, 112569738, 131331361, 168854607, 243901099, 262662722, 337709214, 393994083, 487802198, 731703297, 787988166, 1181982249, 1463406594, 1707307693, 2195109891, 2363964498, 3414615386, 4390219782, 5121923079, 10243846158, 15365769237, 30731538474]

約数ペア:

[(1, 30731538474), (2, 15365769237), (3, 10243846158), (6, 5121923079), (7, 4390219782), (9, 3414615386), (13, 2363964498), (14, 2195109891), (18, 1707307693), (21, 1463406594), (26, 1181982249), (39, 787988166), (42, 731703297), (63, 487802198), (78, 393994083), (91, 337709214), (117, 262662722), (126, 243901099), (182, 168854607), (234, 131331361), (273, 112569738), (546, 56284869), (819, 37523246), (1638, 18761623)]