1087181820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:1060

約数の個数: 144

約数和(自身を含む): 3382561728

約数和(自身を除く): 2295379908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 97, 142, 180, 194, 213, 284, 291, 355, 388, 426, 485, 582, 639, 710, 852, 873, 877, 970, 1065, 1164, 1278, 1420, 1455, 1746, 1754, 1940, 2130, 2556, 2631, 2910, 3195, 3492, 3508, 4260, 4365, 4385, 5262, 5820, 6390, 6887, 7893, 8730, 8770, 10524, 12780, 13155, 13774, 15786, 17460, 17540, 20661, 26310, 27548, 31572, 34435, 39465, 41322, 52620, 61983, 62267, 68870, 78930, 82644, 85069, 103305, 123966, 124534, 137740, 157860, 170138, 186801, 206610, 247932, 249068, 255207, 309915, 311335, 340276, 373602, 413220, 425345, 510414, 560403, 619830, 622670, 747204, 765621, 850690, 934005, 1020828, 1120806, 1239660, 1245340, 1276035, 1531242, 1701380, 1868010, 2241612, 2552070, 2802015, 3062484, 3736020, 3828105, 5104140, 5604030, 6039899, 7656210, 11208060, 12079798, 15312420, 18119697, 24159596, 30199495, 36239394, 54359091, 60398990, 72478788, 90598485, 108718182, 120797980, 181196970, 217436364, 271795455, 362393940, 543590910, 1087181820]

約数ペア:

[(1, 1087181820), (2, 543590910), (3, 362393940), (4, 271795455), (5, 217436364), (6, 181196970), (9, 120797980), (10, 108718182), (12, 90598485), (15, 72478788), (18, 60398990), (20, 54359091), (30, 36239394), (36, 30199495), (45, 24159596), (60, 18119697), (71, 15312420), (90, 12079798), (97, 11208060), (142, 7656210), (180, 6039899), (194, 5604030), (213, 5104140), (284, 3828105), (291, 3736020), (355, 3062484), (388, 2802015), (426, 2552070), (485, 2241612), (582, 1868010), (639, 1701380), (710, 1531242), (852, 1276035), (873, 1245340), (877, 1239660), (970, 1120806), (1065, 1020828), (1164, 934005), (1278, 850690), (1420, 765621), (1455, 747204), (1746, 622670), (1754, 619830), (1940, 560403), (2130, 510414), (2556, 425345), (2631, 413220), (2910, 373602), (3195, 340276), (3492, 311335), (3508, 309915), (4260, 255207), (4365, 249068), (4385, 247932), (5262, 206610), (5820, 186801), (6390, 170138), (6887, 157860), (7893, 137740), (8730, 124534), (8770, 123966), (10524, 103305), (12780, 85069), (13155, 82644), (13774, 78930), (15786, 68870), (17460, 62267), (17540, 61983), (20661, 52620), (26310, 41322), (27548, 39465), (31572, 34435)]