15582980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{15901}}^1$

素因数の和:15924

約数の個数: 36

約数和(自身を含む): 38069388

約数和(自身を除く): 22486408

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 15901, 31802, 63604, 79505, 111307, 159010, 222614, 318020, 445228, 556535, 779149, 1113070, 1558298, 2226140, 3116596, 3895745, 7791490, 15582980]

約数ペア:

[(1, 15582980), (2, 7791490), (4, 3895745), (5, 3116596), (7, 2226140), (10, 1558298), (14, 1113070), (20, 779149), (28, 556535), (35, 445228), (49, 318020), (70, 222614), (98, 159010), (140, 111307), (196, 79505), (245, 63604), (490, 31802), (980, 15901)]