9978870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2749}}^1$

素因数の和:2781

約数の個数: 48

約数和(自身を含む): 26334000

約数和(自身を除く): 16355130

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 2749, 3630, 5498, 8247, 13745, 16494, 27490, 30239, 41235, 60478, 82470, 90717, 151195, 181434, 302390, 332629, 453585, 665258, 907170, 997887, 1663145, 1995774, 3326290, 4989435, 9978870]

約数ペア:

[(1, 9978870), (2, 4989435), (3, 3326290), (5, 1995774), (6, 1663145), (10, 997887), (11, 907170), (15, 665258), (22, 453585), (30, 332629), (33, 302390), (55, 181434), (66, 151195), (110, 90717), (121, 82470), (165, 60478), (242, 41235), (330, 30239), (363, 27490), (605, 16494), (726, 13745), (1210, 8247), (1815, 5498), (2749, 3630)]