42564540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{709409}}^1$

素因数の和:709421

約数の個数: 24

約数和(自身を含む): 119180880

約数和(自身を除く): 76616340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 709409, 1418818, 2128227, 2837636, 3547045, 4256454, 7094090, 8512908, 10641135, 14188180, 21282270, 42564540]

約数ペア:

[(1, 42564540), (2, 21282270), (3, 14188180), (4, 10641135), (5, 8512908), (6, 7094090), (10, 4256454), (12, 3547045), (15, 2837636), (20, 2128227), (30, 1418818), (60, 709409)]