30866374

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 62770680

約数和(自身を除く): 31904306

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 121, 133, 137, 154, 209, 242, 266, 274, 418, 539, 847, 931, 959, 1078, 1463, 1507, 1694, 1862, 1918, 2299, 2603, 2926, 3014, 4598, 5206, 5929, 6713, 10241, 10549, 11858, 13426, 16093, 16577, 18221, 20482, 21098, 28633, 32186, 33154, 36442, 57266, 73843, 112651, 116039, 127547, 147686, 200431, 225302, 232078, 255094, 314963, 400862, 629926, 812273, 1403017, 1624546, 2204741, 2806034, 4409482, 15433187, 30866374]

約数ペア:

[(1, 30866374), (2, 15433187), (7, 4409482), (11, 2806034), (14, 2204741), (19, 1624546), (22, 1403017), (38, 812273), (49, 629926), (77, 400862), (98, 314963), (121, 255094), (133, 232078), (137, 225302), (154, 200431), (209, 147686), (242, 127547), (266, 116039), (274, 112651), (418, 73843), (539, 57266), (847, 36442), (931, 33154), (959, 32186), (1078, 28633), (1463, 21098), (1507, 20482), (1694, 18221), (1862, 16577), (1918, 16093), (2299, 13426), (2603, 11858), (2926, 10549), (3014, 10241), (4598, 6713), (5206, 5929)]