2121247.00000000

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:298

約数の個数: 192

約数和(自身を含む): 253693440

約数和(自身を除く): 181075320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 241, 243, 248, 270, 279, 310, 324, 360, 372, 405, 465, 482, 486, 540, 558, 620, 648, 723, 744, 810, 837, 930, 964, 972, 1080, 1116, 1205, 1215, 1240, 1395, 1446, 1620, 1674, 1860, 1928, 1944, 2169, 2232, 2410, 2430, 2511, 2790, 2892, 3240, 3348, 3615, 3720, 4185, 4338, 4820, 4860, 5022, 5580, 5784, 6507, 6696, 7230, 7471, 7533, 8370, 8676, 9640, 9720, 10044, 10845, 11160, 12555, 13014, 14460, 14942, 15066, 16740, 17352, 19521, 20088, 21690, 22413, 25110, 26028, 28920, 29884, 30132, 32535, 33480, 37355, 37665, 39042, 43380, 44826, 50220, 52056, 58563, 59768, 60264, 65070, 67239, 74710, 75330, 78084, 86760, 89652, 97605, 100440, 112065, 117126, 130140, 134478, 149420, 150660, 156168, 179304, 195210, 201717, 224130, 234252, 260280, 268956, 292815, 298840, 301320, 336195, 390420, 403434, 448260, 468504, 537912, 585630, 605151, 672390, 780840, 806868, 896520, 1008585, 1171260, 1210302, 1344780, 1613736, 1815453, 2017170, 2342520, 2420604, 2689560, 3025755, 3630906, 4034340, 4841208, 6051510, 7261812, 8068680, 9077265, 12103020, 14523624, 18154530, 24206040, 36309060, 72618120]

約数ペア:

[(1, 72618120), (2, 36309060), (3, 24206040), (4, 18154530), (5, 14523624), (6, 12103020), (8, 9077265), (9, 8068680), (10, 7261812), (12, 6051510), (15, 4841208), (18, 4034340), (20, 3630906), (24, 3025755), (27, 2689560), (30, 2420604), (31, 2342520), (36, 2017170), (40, 1815453), (45, 1613736), (54, 1344780), (60, 1210302), (62, 1171260), (72, 1008585), (81, 896520), (90, 806868), (93, 780840), (108, 672390), (120, 605151), (124, 585630), (135, 537912), (155, 468504), (162, 448260), (180, 403434), (186, 390420), (216, 336195), (241, 301320), (243, 298840), (248, 292815), (270, 268956), (279, 260280), (310, 234252), (324, 224130), (360, 201717), (372, 195210), (405, 179304), (465, 156168), (482, 150660), (486, 149420), (540, 134478), (558, 130140), (620, 117126), (648, 112065), (723, 100440), (744, 97605), (810, 89652), (837, 86760), (930, 78084), (964, 75330), (972, 74710), (1080, 67239), (1116, 65070), (1205, 60264), (1215, 59768), (1240, 58563), (1395, 52056), (1446, 50220), (1620, 44826), (1674, 43380), (1860, 39042), (1928, 37665), (1944, 37355), (2169, 33480), (2232, 32535), (2410, 30132), (2430, 29884), (2511, 28920), (2790, 26028), (2892, 25110), (3240, 22413), (3348, 21690), (3615, 20088), (3720, 19521), (4185, 17352), (4338, 16740), (4820, 15066), (4860, 14942), (5022, 14460), (5580, 13014), (5784, 12555), (6507, 11160), (6696, 10845), (7230, 10044), (7471, 9720), (7533, 9640), (8370, 8676)]