73972170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{273971}}^1$

素因数の和:273987

約数の個数: 32

約数和(自身を含む): 197259840

約数和(自身を除く): 123287670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 273971, 547942, 821913, 1369855, 1643826, 2465739, 2739710, 4109565, 4931478, 7397217, 8219130, 12328695, 14794434, 24657390, 36986085, 73972170]

約数ペア:

[(1, 73972170), (2, 36986085), (3, 24657390), (5, 14794434), (6, 12328695), (9, 8219130), (10, 7397217), (15, 4931478), (18, 4109565), (27, 2739710), (30, 2465739), (45, 1643826), (54, 1369855), (90, 821913), (135, 547942), (270, 273971)]