61158660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 178827264

約数和(自身を除く): 117668604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 131, 155, 186, 251, 262, 310, 372, 393, 465, 502, 524, 620, 655, 753, 786, 930, 1004, 1255, 1310, 1506, 1572, 1860, 1965, 2510, 2620, 3012, 3765, 3930, 4061, 5020, 7530, 7781, 7860, 8122, 12183, 15060, 15562, 16244, 20305, 23343, 24366, 31124, 32881, 38905, 40610, 46686, 48732, 60915, 65762, 77810, 81220, 93372, 98643, 116715, 121830, 131524, 155620, 164405, 197286, 233430, 243660, 328810, 394572, 466860, 493215, 657620, 986430, 1019311, 1972860, 2038622, 3057933, 4077244, 5096555, 6115866, 10193110, 12231732, 15289665, 20386220, 30579330, 61158660]

約数ペア:

[(1, 61158660), (2, 30579330), (3, 20386220), (4, 15289665), (5, 12231732), (6, 10193110), (10, 6115866), (12, 5096555), (15, 4077244), (20, 3057933), (30, 2038622), (31, 1972860), (60, 1019311), (62, 986430), (93, 657620), (124, 493215), (131, 466860), (155, 394572), (186, 328810), (251, 243660), (262, 233430), (310, 197286), (372, 164405), (393, 155620), (465, 131524), (502, 121830), (524, 116715), (620, 98643), (655, 93372), (753, 81220), (786, 77810), (930, 65762), (1004, 60915), (1255, 48732), (1310, 46686), (1506, 40610), (1572, 38905), (1860, 32881), (1965, 31124), (2510, 24366), (2620, 23343), (3012, 20305), (3765, 16244), (3930, 15562), (4061, 15060), (5020, 12183), (7530, 8122), (7781, 7860)]