21304470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5869}}^1$

素因数の和:5901

約数の個数: 48

約数和(自身を含む): 56211120

約数和(自身を除く): 34906650

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, 3630, 5869, 11738, 17607, 29345, 35214, 58690, 64559, 88035, 129118, 176070, 193677, 322795, 387354, 645590, 710149, 968385, 1420298, 1936770, 2130447, 3550745, 4260894, 7101490, 10652235, 21304470]

約数ペア:

[(1, 21304470), (2, 10652235), (3, 7101490), (5, 4260894), (6, 3550745), (10, 2130447), (11, 1936770), (15, 1420298), (22, 968385), (30, 710149), (33, 645590), (55, 387354), (66, 322795), (110, 193677), (121, 176070), (165, 129118), (242, 88035), (330, 64559), (363, 58690), (605, 35214), (726, 29345), (1210, 17607), (1815, 11738), (3630, 5869)]