30031938

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{15031}}^1$

素因数の和:15079

約数の個数: 32

約数和(自身を含む): 68545920

約数和(自身を除く): 38513982

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 15031, 30062, 45093, 90186, 135279, 270558, 405837, 556147, 811674, 1112294, 1668441, 3336882, 5005323, 10010646, 15015969, 30031938]

約数ペア:

[(1, 30031938), (2, 15015969), (3, 10010646), (6, 5005323), (9, 3336882), (18, 1668441), (27, 1112294), (37, 811674), (54, 556147), (74, 405837), (111, 270558), (222, 135279), (333, 90186), (666, 45093), (999, 30062), (1998, 15031)]