40421340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{224563}}^1$

素因数の和:224578

約数の個数: 36

約数和(自身を含む): 122611944

約数和(自身を除く): 82190604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 224563, 449126, 673689, 898252, 1122815, 1347378, 2021067, 2245630, 2694756, 3368445, 4042134, 4491260, 6736890, 8084268, 10105335, 13473780, 20210670, 40421340]

約数ペア:

[(1, 40421340), (2, 20210670), (3, 13473780), (4, 10105335), (5, 8084268), (6, 6736890), (9, 4491260), (10, 4042134), (12, 3368445), (15, 2694756), (18, 2245630), (20, 2021067), (30, 1347378), (36, 1122815), (45, 898252), (60, 673689), (90, 449126), (180, 224563)]