1214121210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{28723}}^1$

素因数の和:30142

約数の個数: 32

約数和(自身を含む): 2916060480

約数和(自身を除く): 1701939270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1409, 2818, 4227, 7045, 8454, 14090, 21135, 28723, 42270, 57446, 86169, 143615, 172338, 287230, 430845, 861690, 40470707, 80941414, 121412121, 202353535, 242824242, 404707070, 607060605, 1214121210]

約数ペア:

[(1, 1214121210), (2, 607060605), (3, 404707070), (5, 242824242), (6, 202353535), (10, 121412121), (15, 80941414), (30, 40470707), (1409, 861690), (2818, 430845), (4227, 287230), (7045, 172338), (8454, 143615), (14090, 86169), (21135, 57446), (28723, 42270)]