42147540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{26017}}^1$

素因数の和:26038

約数の個数: 60

約数和(自身を含む): 132223476

約数和(自身を除く): 90075936

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 26017, 52034, 78051, 104068, 130085, 156102, 234153, 260170, 312204, 390255, 468306, 520340, 702459, 780510, 936612, 1170765, 1404918, 1561020, 2107377, 2341530, 2809836, 3512295, 4214754, 4683060, 7024590, 8429508, 10536885, 14049180, 21073770, 42147540]

約数ペア:

[(1, 42147540), (2, 21073770), (3, 14049180), (4, 10536885), (5, 8429508), (6, 7024590), (9, 4683060), (10, 4214754), (12, 3512295), (15, 2809836), (18, 2341530), (20, 2107377), (27, 1561020), (30, 1404918), (36, 1170765), (45, 936612), (54, 780510), (60, 702459), (81, 520340), (90, 468306), (108, 390255), (135, 312204), (162, 260170), (180, 234153), (270, 156102), (324, 130085), (405, 104068), (540, 78051), (810, 52034), (1620, 26017)]