2750940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 144

約数和(自身を含む): 9434880

約数和(自身を除く): 6683940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 31, 34, 36, 45, 51, 58, 60, 62, 68, 85, 87, 90, 93, 102, 116, 124, 145, 153, 155, 170, 174, 180, 186, 204, 255, 261, 279, 290, 306, 310, 340, 348, 372, 435, 465, 493, 510, 522, 527, 558, 580, 612, 620, 765, 870, 899, 930, 986, 1020, 1044, 1054, 1116, 1305, 1395, 1479, 1530, 1581, 1740, 1798, 1860, 1972, 2108, 2465, 2610, 2635, 2697, 2790, 2958, 3060, 3162, 3596, 4437, 4495, 4743, 4930, 5220, 5270, 5394, 5580, 5916, 6324, 7395, 7905, 8091, 8874, 8990, 9486, 9860, 10540, 10788, 13485, 14790, 15283, 15810, 16182, 17748, 17980, 18972, 22185, 23715, 26970, 29580, 30566, 31620, 32364, 40455, 44370, 45849, 47430, 53940, 61132, 76415, 80910, 88740, 91698, 94860, 137547, 152830, 161820, 183396, 229245, 275094, 305660, 458490, 550188, 687735, 916980, 1375470, 2750940]

約数ペア:

[(1, 2750940), (2, 1375470), (3, 916980), (4, 687735), (5, 550188), (6, 458490), (9, 305660), (10, 275094), (12, 229245), (15, 183396), (17, 161820), (18, 152830), (20, 137547), (29, 94860), (30, 91698), (31, 88740), (34, 80910), (36, 76415), (45, 61132), (51, 53940), (58, 47430), (60, 45849), (62, 44370), (68, 40455), (85, 32364), (87, 31620), (90, 30566), (93, 29580), (102, 26970), (116, 23715), (124, 22185), (145, 18972), (153, 17980), (155, 17748), (170, 16182), (174, 15810), (180, 15283), (186, 14790), (204, 13485), (255, 10788), (261, 10540), (279, 9860), (290, 9486), (306, 8990), (310, 8874), (340, 8091), (348, 7905), (372, 7395), (435, 6324), (465, 5916), (493, 5580), (510, 5394), (522, 5270), (527, 5220), (558, 4930), (580, 4743), (612, 4495), (620, 4437), (765, 3596), (870, 3162), (899, 3060), (930, 2958), (986, 2790), (1020, 2697), (1044, 2635), (1054, 2610), (1116, 2465), (1305, 2108), (1395, 1972), (1479, 1860), (1530, 1798), (1581, 1740)]