80421630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2680721}}^1$

素因数の和:2680731

約数の個数: 16

約数和(自身を含む): 193011984

約数和(自身を除く): 112590354

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2680721, 5361442, 8042163, 13403605, 16084326, 26807210, 40210815, 80421630]

約数ペア:

[(1, 80421630), (2, 40210815), (3, 26807210), (5, 16084326), (6, 13403605), (10, 8042163), (15, 5361442), (30, 2680721)]