55994940

素因数分解:

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

素因数の和:692

約数の個数: 144

約数和(自身を含む): 186338880

約数和(自身を除く): 130343940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 51, 58, 60, 68, 85, 87, 90, 102, 116, 145, 153, 170, 174, 180, 204, 255, 261, 290, 306, 340, 348, 435, 493, 510, 522, 580, 612, 631, 765, 870, 986, 1020, 1044, 1262, 1305, 1479, 1530, 1740, 1893, 1972, 2465, 2524, 2610, 2958, 3060, 3155, 3786, 4437, 4930, 5220, 5679, 5916, 6310, 7395, 7572, 8874, 9465, 9860, 10727, 11358, 12620, 14790, 17748, 18299, 18930, 21454, 22185, 22716, 28395, 29580, 32181, 36598, 37860, 42908, 44370, 53635, 54897, 56790, 64362, 73196, 88740, 91495, 96543, 107270, 109794, 113580, 128724, 160905, 164691, 182990, 193086, 214540, 219588, 274485, 311083, 321810, 329382, 365980, 386172, 482715, 548970, 622166, 643620, 658764, 823455, 933249, 965430, 1097940, 1244332, 1555415, 1646910, 1866498, 1930860, 2799747, 3110830, 3293820, 3732996, 4666245, 5599494, 6221660, 9332490, 11198988, 13998735, 18664980, 27997470, 55994940]

約数ペア:

[(1, 55994940), (2, 27997470), (3, 18664980), (4, 13998735), (5, 11198988), (6, 9332490), (9, 6221660), (10, 5599494), (12, 4666245), (15, 3732996), (17, 3293820), (18, 3110830), (20, 2799747), (29, 1930860), (30, 1866498), (34, 1646910), (36, 1555415), (45, 1244332), (51, 1097940), (58, 965430), (60, 933249), (68, 823455), (85, 658764), (87, 643620), (90, 622166), (102, 548970), (116, 482715), (145, 386172), (153, 365980), (170, 329382), (174, 321810), (180, 311083), (204, 274485), (255, 219588), (261, 214540), (290, 193086), (306, 182990), (340, 164691), (348, 160905), (435, 128724), (493, 113580), (510, 109794), (522, 107270), (580, 96543), (612, 91495), (631, 88740), (765, 73196), (870, 64362), (986, 56790), (1020, 54897), (1044, 53635), (1262, 44370), (1305, 42908), (1479, 37860), (1530, 36598), (1740, 32181), (1893, 29580), (1972, 28395), (2465, 22716), (2524, 22185), (2610, 21454), (2958, 18930), (3060, 18299), (3155, 17748), (3786, 14790), (4437, 12620), (4930, 11358), (5220, 10727), (5679, 9860), (5916, 9465), (6310, 8874), (7395, 7572)]