183475980

素因数分解:

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

素因数の和:428

約数の個数: 144

約数和(自身を含む): 581188608

約数和(自身を除く): 397712628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 131, 155, 180, 186, 251, 262, 279, 310, 372, 393, 465, 502, 524, 558, 620, 655, 753, 786, 930, 1004, 1116, 1179, 1255, 1310, 1395, 1506, 1572, 1860, 1965, 2259, 2358, 2510, 2620, 2790, 3012, 3765, 3930, 4061, 4518, 4716, 5020, 5580, 5895, 7530, 7781, 7860, 8122, 9036, 11295, 11790, 12183, 15060, 15562, 16244, 20305, 22590, 23343, 23580, 24366, 31124, 32881, 36549, 38905, 40610, 45180, 46686, 48732, 60915, 65762, 70029, 73098, 77810, 81220, 93372, 98643, 116715, 121830, 131524, 140058, 146196, 155620, 164405, 182745, 197286, 233430, 243660, 280116, 295929, 328810, 350145, 365490, 394572, 466860, 493215, 591858, 657620, 700290, 730980, 986430, 1019311, 1183716, 1400580, 1479645, 1972860, 2038622, 2959290, 3057933, 4077244, 5096555, 5918580, 6115866, 9173799, 10193110, 12231732, 15289665, 18347598, 20386220, 30579330, 36695196, 45868995, 61158660, 91737990, 183475980]

約数ペア:

[(1, 183475980), (2, 91737990), (3, 61158660), (4, 45868995), (5, 36695196), (6, 30579330), (9, 20386220), (10, 18347598), (12, 15289665), (15, 12231732), (18, 10193110), (20, 9173799), (30, 6115866), (31, 5918580), (36, 5096555), (45, 4077244), (60, 3057933), (62, 2959290), (90, 2038622), (93, 1972860), (124, 1479645), (131, 1400580), (155, 1183716), (180, 1019311), (186, 986430), (251, 730980), (262, 700290), (279, 657620), (310, 591858), (372, 493215), (393, 466860), (465, 394572), (502, 365490), (524, 350145), (558, 328810), (620, 295929), (655, 280116), (753, 243660), (786, 233430), (930, 197286), (1004, 182745), (1116, 164405), (1179, 155620), (1255, 146196), (1310, 140058), (1395, 131524), (1506, 121830), (1572, 116715), (1860, 98643), (1965, 93372), (2259, 81220), (2358, 77810), (2510, 73098), (2620, 70029), (2790, 65762), (3012, 60915), (3765, 48732), (3930, 46686), (4061, 45180), (4518, 40610), (4716, 38905), (5020, 36549), (5580, 32881), (5895, 31124), (7530, 24366), (7781, 23580), (7860, 23343), (8122, 22590), (9036, 20305), (11295, 16244), (11790, 15562), (12183, 15060)]