55535580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10639}}^1$

素因数の和:10683

約数の個数: 72

約数和(自身を含む): 174283200

約数和(自身を除く): 118747620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 10639, 21278, 31917, 42556, 53195, 63834, 95751, 106390, 127668, 159585, 191502, 212780, 308531, 319170, 383004, 478755, 617062, 638340, 925593, 957510, 1234124, 1542655, 1851186, 1915020, 2776779, 3085310, 3702372, 4627965, 5553558, 6170620, 9255930, 11107116, 13883895, 18511860, 27767790, 55535580]

約数ペア:

[(1, 55535580), (2, 27767790), (3, 18511860), (4, 13883895), (5, 11107116), (6, 9255930), (9, 6170620), (10, 5553558), (12, 4627965), (15, 3702372), (18, 3085310), (20, 2776779), (29, 1915020), (30, 1851186), (36, 1542655), (45, 1234124), (58, 957510), (60, 925593), (87, 638340), (90, 617062), (116, 478755), (145, 383004), (174, 319170), (180, 308531), (261, 212780), (290, 191502), (348, 159585), (435, 127668), (522, 106390), (580, 95751), (870, 63834), (1044, 53195), (1305, 42556), (1740, 31917), (2610, 21278), (5220, 10639)]