90078420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1501307}}^1$

素因数の和:1501319

約数の個数: 24

約数和(自身を含む): 252219744

約数和(自身を除く): 162141324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1501307, 3002614, 4503921, 6005228, 7506535, 9007842, 15013070, 18015684, 22519605, 30026140, 45039210, 90078420]

約数ペア:

[(1, 90078420), (2, 45039210), (3, 30026140), (4, 22519605), (5, 18015684), (6, 15013070), (10, 9007842), (12, 7506535), (15, 6005228), (20, 4503921), (30, 3002614), (60, 1501307)]