11998290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 30108672

約数和(自身を除く): 18110382

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 71, 86, 129, 131, 142, 213, 215, 258, 262, 355, 393, 426, 430, 645, 655, 710, 786, 1065, 1290, 1310, 1965, 2130, 3053, 3930, 5633, 6106, 9159, 9301, 11266, 15265, 16899, 18318, 18602, 27903, 28165, 30530, 33798, 45795, 46505, 55806, 56330, 84495, 91590, 93010, 139515, 168990, 279030, 399943, 799886, 1199829, 1999715, 2399658, 3999430, 5999145, 11998290]

約数ペア:

[(1, 11998290), (2, 5999145), (3, 3999430), (5, 2399658), (6, 1999715), (10, 1199829), (15, 799886), (30, 399943), (43, 279030), (71, 168990), (86, 139515), (129, 93010), (131, 91590), (142, 84495), (213, 56330), (215, 55806), (258, 46505), (262, 45795), (355, 33798), (393, 30530), (426, 28165), (430, 27903), (645, 18602), (655, 18318), (710, 16899), (786, 15265), (1065, 11266), (1290, 9301), (1310, 9159), (1965, 6106), (2130, 5633), (3053, 3930)]