42768420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{712807}}^1$

素因数の和:712819

約数の個数: 24

約数和(自身を含む): 119751744

約数和(自身を除く): 76983324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 712807, 1425614, 2138421, 2851228, 3564035, 4276842, 7128070, 8553684, 10692105, 14256140, 21384210, 42768420]

約数ペア:

[(1, 42768420), (2, 21384210), (3, 14256140), (4, 10692105), (5, 8553684), (6, 7128070), (10, 4276842), (12, 3564035), (15, 2851228), (20, 2138421), (30, 1425614), (60, 712807)]