2530734507

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9743}}^1$

素因数の和:9813

約数の個数: 72

約数和(自身を含む): 4620994560

約数和(自身を除く): 2090260053

約数列:

[1, 3, 7, 9, 19, 21, 31, 49, 57, 63, 93, 133, 147, 171, 217, 279, 399, 441, 589, 651, 931, 1197, 1519, 1767, 1953, 2793, 4123, 4557, 5301, 8379, 9743, 12369, 13671, 28861, 29229, 37107, 68201, 86583, 87687, 185117, 204603, 259749, 302033, 477407, 555351, 613809, 906099, 1295819, 1432221, 1666053, 2114231, 2718297, 3887457, 4296663, 5738627, 6342693, 9070733, 11662371, 14799617, 17215881, 19028079, 27212199, 40170389, 44398851, 51647643, 81636597, 120511167, 133196553, 281192723, 361533501, 843578169, 2530734507]

約数ペア:

[(1, 2530734507), (3, 843578169), (7, 361533501), (9, 281192723), (19, 133196553), (21, 120511167), (31, 81636597), (49, 51647643), (57, 44398851), (63, 40170389), (93, 27212199), (133, 19028079), (147, 17215881), (171, 14799617), (217, 11662371), (279, 9070733), (399, 6342693), (441, 5738627), (589, 4296663), (651, 3887457), (931, 2718297), (1197, 2114231), (1519, 1666053), (1767, 1432221), (1953, 1295819), (2793, 906099), (4123, 613809), (4557, 555351), (5301, 477407), (8379, 302033), (9743, 259749), (12369, 204603), (13671, 185117), (28861, 87687), (29229, 86583), (37107, 68201)]