253755270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{25867}}^1$

素因数の和:25989

約数の個数: 48

約数和(自身を含む): 665842320

約数和(自身を除く): 412087050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4905, 9810, 25867, 51734, 77601, 129335, 155202, 232803, 258670, 388005, 465606, 776010, 1164015, 2328030, 2819503, 5639006, 8458509, 14097515, 16917018, 25375527, 28195030, 42292545, 50751054, 84585090, 126877635, 253755270]

約数ペア:

[(1, 253755270), (2, 126877635), (3, 84585090), (5, 50751054), (6, 42292545), (9, 28195030), (10, 25375527), (15, 16917018), (18, 14097515), (30, 8458509), (45, 5639006), (90, 2819503), (109, 2328030), (218, 1164015), (327, 776010), (545, 465606), (654, 388005), (981, 258670), (1090, 232803), (1635, 155202), (1962, 129335), (3270, 77601), (4905, 51734), (9810, 25867)]