40305780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223921}}^1$

素因数の和:223936

約数の個数: 36

約数和(自身を含む): 122261412

約数和(自身を除く): 81955632

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223921, 447842, 671763, 895684, 1119605, 1343526, 2015289, 2239210, 2687052, 3358815, 4030578, 4478420, 6717630, 8061156, 10076445, 13435260, 20152890, 40305780]

約数ペア:

[(1, 40305780), (2, 20152890), (3, 13435260), (4, 10076445), (5, 8061156), (6, 6717630), (9, 4478420), (10, 4030578), (12, 3358815), (15, 2687052), (18, 2239210), (20, 2015289), (30, 1343526), (36, 1119605), (45, 895684), (60, 671763), (90, 447842), (180, 223921)]