202108770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{249517}}^1$

素因数の和:249536

約数の個数: 40

約数和(自身を含む): 543450204

約数和(自身を除く): 341341434

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 249517, 499034, 748551, 1247585, 1497102, 2245653, 2495170, 3742755, 4491306, 6736959, 7485510, 11228265, 13473918, 20210877, 22456530, 33684795, 40421754, 67369590, 101054385, 202108770]

約数ペア:

[(1, 202108770), (2, 101054385), (3, 67369590), (5, 40421754), (6, 33684795), (9, 22456530), (10, 20210877), (15, 13473918), (18, 11228265), (27, 7485510), (30, 6736959), (45, 4491306), (54, 3742755), (81, 2495170), (90, 2245653), (135, 1497102), (162, 1247585), (270, 748551), (405, 499034), (810, 249517)]