27890760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3469}}^1$

素因数の和:3550

約数の個数: 64

約数和(自身を含む): 84945600

約数和(自身を除く): 57054840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 3469, 4020, 6938, 8040, 10407, 13876, 17345, 20814, 27752, 34690, 41628, 52035, 69380, 83256, 104070, 138760, 208140, 232423, 416280, 464846, 697269, 929692, 1162115, 1394538, 1859384, 2324230, 2789076, 3486345, 4648460, 5578152, 6972690, 9296920, 13945380, 27890760]

約数ペア:

[(1, 27890760), (2, 13945380), (3, 9296920), (4, 6972690), (5, 5578152), (6, 4648460), (8, 3486345), (10, 2789076), (12, 2324230), (15, 1859384), (20, 1394538), (24, 1162115), (30, 929692), (40, 697269), (60, 464846), (67, 416280), (120, 232423), (134, 208140), (201, 138760), (268, 104070), (335, 83256), (402, 69380), (536, 52035), (670, 41628), (804, 34690), (1005, 27752), (1340, 20814), (1608, 17345), (2010, 13876), (2680, 10407), (3469, 8040), (4020, 6938)]