189019260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 612009216

約数和(自身を除く): 422989956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 223, 255, 277, 306, 340, 446, 510, 554, 612, 669, 765, 831, 892, 1020, 1108, 1115, 1338, 1385, 1530, 1662, 2007, 2230, 2493, 2676, 2770, 3060, 3324, 3345, 3791, 4014, 4155, 4460, 4709, 4986, 5540, 6690, 7582, 8028, 8310, 9418, 9972, 10035, 11373, 12465, 13380, 14127, 15164, 16620, 18836, 18955, 20070, 22746, 23545, 24930, 28254, 34119, 37910, 40140, 42381, 45492, 47090, 49860, 56508, 56865, 61771, 68238, 70635, 75820, 84762, 94180, 113730, 123542, 136476, 141270, 169524, 170595, 185313, 211905, 227460, 247084, 282540, 308855, 341190, 370626, 423810, 555939, 617710, 682380, 741252, 847620, 926565, 1050107, 1111878, 1235420, 1853130, 2100214, 2223756, 2779695, 3150321, 3706260, 4200428, 5250535, 5559390, 6300642, 9450963, 10501070, 11118780, 12601284, 15751605, 18901926, 21002140, 31503210, 37803852, 47254815, 63006420, 94509630, 189019260]

約数ペア:

[(1, 189019260), (2, 94509630), (3, 63006420), (4, 47254815), (5, 37803852), (6, 31503210), (9, 21002140), (10, 18901926), (12, 15751605), (15, 12601284), (17, 11118780), (18, 10501070), (20, 9450963), (30, 6300642), (34, 5559390), (36, 5250535), (45, 4200428), (51, 3706260), (60, 3150321), (68, 2779695), (85, 2223756), (90, 2100214), (102, 1853130), (153, 1235420), (170, 1111878), (180, 1050107), (204, 926565), (223, 847620), (255, 741252), (277, 682380), (306, 617710), (340, 555939), (446, 423810), (510, 370626), (554, 341190), (612, 308855), (669, 282540), (765, 247084), (831, 227460), (892, 211905), (1020, 185313), (1108, 170595), (1115, 169524), (1338, 141270), (1385, 136476), (1530, 123542), (1662, 113730), (2007, 94180), (2230, 84762), (2493, 75820), (2676, 70635), (2770, 68238), (3060, 61771), (3324, 56865), (3345, 56508), (3791, 49860), (4014, 47090), (4155, 45492), (4460, 42381), (4709, 40140), (4986, 37910), (5540, 34119), (6690, 28254), (7582, 24930), (8028, 23545), (8310, 22746), (9418, 20070), (9972, 18955), (10035, 18836), (11373, 16620), (12465, 15164), (13380, 14127)]