30391110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7853}}^1$

素因数の和:7909

約数の個数: 48

約数和(自身を含む): 80864784

約数和(自身を除く): 50473674

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 7853, 15706, 23559, 39265, 47118, 70677, 78530, 117795, 141354, 235590, 337679, 353385, 675358, 706770, 1013037, 1688395, 2026074, 3039111, 3376790, 5065185, 6078222, 10130370, 15195555, 30391110]

約数ペア:

[(1, 30391110), (2, 15195555), (3, 10130370), (5, 6078222), (6, 5065185), (9, 3376790), (10, 3039111), (15, 2026074), (18, 1688395), (30, 1013037), (43, 706770), (45, 675358), (86, 353385), (90, 337679), (129, 235590), (215, 141354), (258, 117795), (387, 78530), (430, 70677), (645, 47118), (774, 39265), (1290, 23559), (1935, 15706), (3870, 7853)]