38307780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{30403}}^1$

素因数の和:30425

約数の個数: 72

約数和(自身を含む): 132804672

約数和(自身を除く): 94496892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 30403, 60806, 91209, 121612, 152015, 182418, 212821, 273627, 304030, 364836, 425642, 456045, 547254, 608060, 638463, 851284, 912090, 1064105, 1094508, 1276926, 1368135, 1824180, 1915389, 2128210, 2553852, 2736270, 3192315, 3830778, 4256420, 5472540, 6384630, 7661556, 9576945, 12769260, 19153890, 38307780]

約数ペア:

[(1, 38307780), (2, 19153890), (3, 12769260), (4, 9576945), (5, 7661556), (6, 6384630), (7, 5472540), (9, 4256420), (10, 3830778), (12, 3192315), (14, 2736270), (15, 2553852), (18, 2128210), (20, 1915389), (21, 1824180), (28, 1368135), (30, 1276926), (35, 1094508), (36, 1064105), (42, 912090), (45, 851284), (60, 638463), (63, 608060), (70, 547254), (84, 456045), (90, 425642), (105, 364836), (126, 304030), (140, 273627), (180, 212821), (210, 182418), (252, 152015), (315, 121612), (420, 91209), (630, 60806), (1260, 30403)]