56421390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{7151}}^1$

素因数の和:7424

約数の個数: 32

約数和(自身を含む): 135945216

約数和(自身を除く): 79523826

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2630, 3945, 7151, 7890, 14302, 21453, 35755, 42906, 71510, 107265, 214530, 1880713, 3761426, 5642139, 9403565, 11284278, 18807130, 28210695, 56421390]

約数ペア:

[(1, 56421390), (2, 28210695), (3, 18807130), (5, 11284278), (6, 9403565), (10, 5642139), (15, 3761426), (30, 1880713), (263, 214530), (526, 107265), (789, 71510), (1315, 42906), (1578, 35755), (2630, 21453), (3945, 14302), (7151, 7890)]