30958290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31271}}^1$

素因数の和:31295

約数の個数: 48

約数和(自身を含む): 87811776

約数和(自身を除く): 56853486

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 31271, 62542, 93813, 156355, 187626, 281439, 312710, 343981, 469065, 562878, 687962, 938130, 1031943, 1407195, 1719905, 2063886, 2814390, 3095829, 3439810, 5159715, 6191658, 10319430, 15479145, 30958290]

約数ペア:

[(1, 30958290), (2, 15479145), (3, 10319430), (5, 6191658), (6, 5159715), (9, 3439810), (10, 3095829), (11, 2814390), (15, 2063886), (18, 1719905), (22, 1407195), (30, 1031943), (33, 938130), (45, 687962), (55, 562878), (66, 469065), (90, 343981), (99, 312710), (110, 281439), (165, 187626), (198, 156355), (330, 93813), (495, 62542), (990, 31271)]