2783227890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{20947}}^1$

素因数の和:21103

約数の個数: 64

約数和(自身を含む): 6901779456

約数和(自身を除く): 4118551566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 103, 129, 206, 215, 258, 309, 430, 515, 618, 645, 1030, 1290, 1545, 3090, 4429, 8858, 13287, 20947, 22145, 26574, 41894, 44290, 62841, 66435, 104735, 125682, 132870, 209470, 314205, 628410, 900721, 1801442, 2157541, 2702163, 4315082, 4503605, 5404326, 6472623, 9007210, 10787705, 12945246, 13510815, 21575410, 27021630, 32363115, 64726230, 92774263, 185548526, 278322789, 463871315, 556645578, 927742630, 1391613945, 2783227890]

約数ペア:

[(1, 2783227890), (2, 1391613945), (3, 927742630), (5, 556645578), (6, 463871315), (10, 278322789), (15, 185548526), (30, 92774263), (43, 64726230), (86, 32363115), (103, 27021630), (129, 21575410), (206, 13510815), (215, 12945246), (258, 10787705), (309, 9007210), (430, 6472623), (515, 5404326), (618, 4503605), (645, 4315082), (1030, 2702163), (1290, 2157541), (1545, 1801442), (3090, 900721), (4429, 628410), (8858, 314205), (13287, 209470), (20947, 132870), (22145, 125682), (26574, 104735), (41894, 66435), (44290, 62841)]