21701790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7307}}^1$

素因数の和:7334

約数の個数: 64

約数和(自身を含む): 63141120

約数和(自身を除く): 41439330

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 7307, 14614, 21921, 36535, 43842, 65763, 73070, 80377, 109605, 131526, 160754, 197289, 219210, 241131, 328815, 394578, 401885, 482262, 657630, 723393, 803770, 986445, 1205655, 1446786, 1972890, 2170179, 2411310, 3616965, 4340358, 7233930, 10850895, 21701790]

約数ペア:

[(1, 21701790), (2, 10850895), (3, 7233930), (5, 4340358), (6, 3616965), (9, 2411310), (10, 2170179), (11, 1972890), (15, 1446786), (18, 1205655), (22, 986445), (27, 803770), (30, 723393), (33, 657630), (45, 482262), (54, 401885), (55, 394578), (66, 328815), (90, 241131), (99, 219210), (110, 197289), (135, 160754), (165, 131526), (198, 109605), (270, 80377), (297, 73070), (330, 65763), (495, 43842), (594, 36535), (990, 21921), (1485, 14614), (2970, 7307)]