27997470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 79859520

約数和(自身を除く): 51862050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 29, 30, 34, 45, 51, 58, 85, 87, 90, 102, 145, 153, 170, 174, 255, 261, 290, 306, 435, 493, 510, 522, 631, 765, 870, 986, 1262, 1305, 1479, 1530, 1893, 2465, 2610, 2958, 3155, 3786, 4437, 4930, 5679, 6310, 7395, 8874, 9465, 10727, 11358, 14790, 18299, 18930, 21454, 22185, 28395, 32181, 36598, 44370, 53635, 54897, 56790, 64362, 91495, 96543, 107270, 109794, 160905, 164691, 182990, 193086, 274485, 311083, 321810, 329382, 482715, 548970, 622166, 823455, 933249, 965430, 1555415, 1646910, 1866498, 2799747, 3110830, 4666245, 5599494, 9332490, 13998735, 27997470]

約数ペア:

[(1, 27997470), (2, 13998735), (3, 9332490), (5, 5599494), (6, 4666245), (9, 3110830), (10, 2799747), (15, 1866498), (17, 1646910), (18, 1555415), (29, 965430), (30, 933249), (34, 823455), (45, 622166), (51, 548970), (58, 482715), (85, 329382), (87, 321810), (90, 311083), (102, 274485), (145, 193086), (153, 182990), (170, 164691), (174, 160905), (255, 109794), (261, 107270), (290, 96543), (306, 91495), (435, 64362), (493, 56790), (510, 54897), (522, 53635), (631, 44370), (765, 36598), (870, 32181), (986, 28395), (1262, 22185), (1305, 21454), (1479, 18930), (1530, 18299), (1893, 14790), (2465, 11358), (2610, 10727), (2958, 9465), (3155, 8874), (3786, 7395), (4437, 6310), (4930, 5679)]