1272104730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21319}}^1$

素因数の和:21365

約数の個数: 128

約数和(自身を含む): 3868300800

約数和(自身を除く): 2596196070

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 85, 90, 102, 117, 130, 135, 153, 170, 195, 221, 234, 255, 270, 306, 351, 390, 442, 459, 510, 585, 663, 702, 765, 918, 1105, 1170, 1326, 1530, 1755, 1989, 2210, 2295, 3315, 3510, 3978, 4590, 5967, 6630, 9945, 11934, 19890, 21319, 29835, 42638, 59670, 63957, 106595, 127914, 191871, 213190, 277147, 319785, 362423, 383742, 554294, 575613, 639570, 724846, 831441, 959355, 1087269, 1151226, 1385735, 1662882, 1812115, 1918710, 2174538, 2494323, 2771470, 2878065, 3261807, 3624230, 4157205, 4711499, 4988646, 5436345, 5756130, 6523614, 7482969, 8314410, 9422998, 9785421, 10872690, 12471615, 14134497, 14965938, 16309035, 19570842, 23557495, 24943230, 28268994, 32618070, 37414845, 42403491, 47114990, 48927105, 70672485, 74829690, 84806982, 97854210, 127210473, 141344970, 212017455, 254420946, 424034910, 636052365, 1272104730]

約数ペア:

[(1, 1272104730), (2, 636052365), (3, 424034910), (5, 254420946), (6, 212017455), (9, 141344970), (10, 127210473), (13, 97854210), (15, 84806982), (17, 74829690), (18, 70672485), (26, 48927105), (27, 47114990), (30, 42403491), (34, 37414845), (39, 32618070), (45, 28268994), (51, 24943230), (54, 23557495), (65, 19570842), (78, 16309035), (85, 14965938), (90, 14134497), (102, 12471615), (117, 10872690), (130, 9785421), (135, 9422998), (153, 8314410), (170, 7482969), (195, 6523614), (221, 5756130), (234, 5436345), (255, 4988646), (270, 4711499), (306, 4157205), (351, 3624230), (390, 3261807), (442, 2878065), (459, 2771470), (510, 2494323), (585, 2174538), (663, 1918710), (702, 1812115), (765, 1662882), (918, 1385735), (1105, 1151226), (1170, 1087269), (1326, 959355), (1530, 831441), (1755, 724846), (1989, 639570), (2210, 575613), (2295, 554294), (3315, 383742), (3510, 362423), (3978, 319785), (4590, 277147), (5967, 213190), (6630, 191871), (9945, 127914), (11934, 106595), (19890, 63957), (21319, 59670), (29835, 42638)]