40478670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{149921}}^1$

素因数の和:149937

約数の個数: 32

約数和(自身を含む): 107943840

約数和(自身を除く): 67465170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 149921, 299842, 449763, 749605, 899526, 1349289, 1499210, 2248815, 2698578, 4047867, 4497630, 6746445, 8095734, 13492890, 20239335, 40478670]

約数ペア:

[(1, 40478670), (2, 20239335), (3, 13492890), (5, 8095734), (6, 6746445), (9, 4497630), (10, 4047867), (15, 2698578), (18, 2248815), (27, 1499210), (30, 1349289), (45, 899526), (54, 749605), (90, 449763), (135, 299842), (270, 149921)]