20670150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3361}}^1$

素因数の和:3417

約数の個数: 48

約数和(自身を含む): 52527888

約数和(自身を除く): 31857738

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 50, 75, 82, 123, 150, 205, 246, 410, 615, 1025, 1230, 2050, 3075, 3361, 6150, 6722, 10083, 16805, 20166, 33610, 50415, 84025, 100830, 137801, 168050, 252075, 275602, 413403, 504150, 689005, 826806, 1378010, 2067015, 3445025, 4134030, 6890050, 10335075, 20670150]

約数ペア:

[(1, 20670150), (2, 10335075), (3, 6890050), (5, 4134030), (6, 3445025), (10, 2067015), (15, 1378010), (25, 826806), (30, 689005), (41, 504150), (50, 413403), (75, 275602), (82, 252075), (123, 168050), (150, 137801), (205, 100830), (246, 84025), (410, 50415), (615, 33610), (1025, 20166), (1230, 16805), (2050, 10083), (3075, 6722), (3361, 6150)]