30248480

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1949}}^1$

素因数の和:2061

約数の個数: 48

約数和(自身を含む): 72235800

約数和(自身を除く): 41987320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 1949, 3104, 3880, 3898, 7760, 7796, 9745, 15520, 15592, 19490, 31184, 38980, 62368, 77960, 155920, 189053, 311840, 378106, 756212, 945265, 1512424, 1890530, 3024848, 3781060, 6049696, 7562120, 15124240, 30248480]

約数ペア:

[(1, 30248480), (2, 15124240), (4, 7562120), (5, 6049696), (8, 3781060), (10, 3024848), (16, 1890530), (20, 1512424), (32, 945265), (40, 756212), (80, 378106), (97, 311840), (160, 189053), (194, 155920), (388, 77960), (485, 62368), (776, 38980), (970, 31184), (1552, 19490), (1940, 15592), (1949, 15520), (3104, 9745), (3880, 7796), (3898, 7760)]