30770370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7951}}^1$

素因数の和:8007

約数の個数: 48

約数和(自身を含む): 81873792

約数和(自身を除く): 51103422

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, 7951, 15902, 23853, 39755, 47706, 71559, 79510, 119265, 143118, 238530, 341893, 357795, 683786, 715590, 1025679, 1709465, 2051358, 3077037, 3418930, 5128395, 6154074, 10256790, 15385185, 30770370]

約数ペア:

[(1, 30770370), (2, 15385185), (3, 10256790), (5, 6154074), (6, 5128395), (9, 3418930), (10, 3077037), (15, 2051358), (18, 1709465), (30, 1025679), (43, 715590), (45, 683786), (86, 357795), (90, 341893), (129, 238530), (215, 143118), (258, 119265), (387, 79510), (430, 71559), (645, 47706), (774, 39755), (1290, 23853), (1935, 15902), (3870, 7951)]