42513540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{708559}}^1$

素因数の和:708571

約数の個数: 24

約数和(自身を含む): 119038080

約数和(自身を除く): 76524540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 708559, 1417118, 2125677, 2834236, 3542795, 4251354, 7085590, 8502708, 10628385, 14171180, 21256770, 42513540]

約数ペア:

[(1, 42513540), (2, 21256770), (3, 14171180), (4, 10628385), (5, 8502708), (6, 7085590), (10, 4251354), (12, 3542795), (15, 2834236), (20, 2125677), (30, 1417118), (60, 708559)]