42435180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{235751}}^1$

素因数の和:235766

約数の個数: 36

約数和(自身を含む): 128720592

約数和(自身を除く): 86285412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 235751, 471502, 707253, 943004, 1178755, 1414506, 2121759, 2357510, 2829012, 3536265, 4243518, 4715020, 7072530, 8487036, 10608795, 14145060, 21217590, 42435180]

約数ペア:

[(1, 42435180), (2, 21217590), (3, 14145060), (4, 10608795), (5, 8487036), (6, 7072530), (9, 4715020), (10, 4243518), (12, 3536265), (15, 2829012), (18, 2357510), (20, 2121759), (30, 1414506), (36, 1178755), (45, 943004), (60, 707253), (90, 471502), (180, 235751)]