18172440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:394

約数の個数: 192

約数和(自身を含む): 69582240

約数和(自身を除く): 51409800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 353, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 706, 715, 780, 792, 858, 936, 990, 1059, 1144, 1170, 1287, 1320, 1412, 1430, 1560, 1716, 1765, 1980, 2118, 2145, 2340, 2574, 2824, 2860, 3177, 3432, 3530, 3883, 3960, 4236, 4290, 4589, 4680, 5148, 5295, 5720, 6354, 6435, 7060, 7766, 8472, 8580, 9178, 10296, 10590, 11649, 12708, 12870, 13767, 14120, 15532, 15885, 17160, 18356, 19415, 21180, 22945, 23298, 25416, 25740, 27534, 31064, 31770, 34947, 36712, 38830, 41301, 42360, 45890, 46596, 50479, 51480, 55068, 58245, 63540, 68835, 69894, 77660, 82602, 91780, 93192, 100958, 110136, 116490, 127080, 137670, 139788, 151437, 155320, 165204, 174735, 183560, 201916, 206505, 232980, 252395, 275340, 279576, 302874, 330408, 349470, 403832, 413010, 454311, 465960, 504790, 550680, 605748, 698940, 757185, 826020, 908622, 1009580, 1211496, 1397880, 1514370, 1652040, 1817244, 2019160, 2271555, 3028740, 3634488, 4543110, 6057480, 9086220, 18172440]

約数ペア:

[(1, 18172440), (2, 9086220), (3, 6057480), (4, 4543110), (5, 3634488), (6, 3028740), (8, 2271555), (9, 2019160), (10, 1817244), (11, 1652040), (12, 1514370), (13, 1397880), (15, 1211496), (18, 1009580), (20, 908622), (22, 826020), (24, 757185), (26, 698940), (30, 605748), (33, 550680), (36, 504790), (39, 465960), (40, 454311), (44, 413010), (45, 403832), (52, 349470), (55, 330408), (60, 302874), (65, 279576), (66, 275340), (72, 252395), (78, 232980), (88, 206505), (90, 201916), (99, 183560), (104, 174735), (110, 165204), (117, 155320), (120, 151437), (130, 139788), (132, 137670), (143, 127080), (156, 116490), (165, 110136), (180, 100958), (195, 93192), (198, 91780), (220, 82602), (234, 77660), (260, 69894), (264, 68835), (286, 63540), (312, 58245), (330, 55068), (353, 51480), (360, 50479), (390, 46596), (396, 45890), (429, 42360), (440, 41301), (468, 38830), (495, 36712), (520, 34947), (572, 31770), (585, 31064), (660, 27534), (706, 25740), (715, 25416), (780, 23298), (792, 22945), (858, 21180), (936, 19415), (990, 18356), (1059, 17160), (1144, 15885), (1170, 15532), (1287, 14120), (1320, 13767), (1412, 12870), (1430, 12708), (1560, 11649), (1716, 10590), (1765, 10296), (1980, 9178), (2118, 8580), (2145, 8472), (2340, 7766), (2574, 7060), (2824, 6435), (2860, 6354), (3177, 5720), (3432, 5295), (3530, 5148), (3883, 4680), (3960, 4589), (4236, 4290)]