1820468304

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{135937}}^1$

素因数の和:135985

約数の個数: 80

約数和(自身を含む): 5394019840

約数和(自身を除く): 3573551536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 135937, 271874, 407811, 543748, 815622, 1087496, 1223433, 1631244, 2174992, 2446866, 3262488, 3670299, 4214047, 4893732, 6524976, 7340598, 8428094, 9787464, 12642141, 14681196, 16856188, 19574928, 25284282, 29362392, 33712376, 37926423, 50568564, 58724784, 67424752, 75852846, 101137128, 113779269, 151705692, 202274256, 227558538, 303411384, 455117076, 606822768, 910234152, 1820468304]

約数ペア:

[(1, 1820468304), (2, 910234152), (3, 606822768), (4, 455117076), (6, 303411384), (8, 227558538), (9, 202274256), (12, 151705692), (16, 113779269), (18, 101137128), (24, 75852846), (27, 67424752), (31, 58724784), (36, 50568564), (48, 37926423), (54, 33712376), (62, 29362392), (72, 25284282), (93, 19574928), (108, 16856188), (124, 14681196), (144, 12642141), (186, 9787464), (216, 8428094), (248, 7340598), (279, 6524976), (372, 4893732), (432, 4214047), (496, 3670299), (558, 3262488), (744, 2446866), (837, 2174992), (1116, 1631244), (1488, 1223433), (1674, 1087496), (2232, 815622), (3348, 543748), (4464, 407811), (6696, 271874), (13392, 135937)]