1387166220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1801}}^1$

素因数の和:2216

約数の個数: 144

約数和(自身を含む): 4604614560

約数和(自身を除く): 3217448340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 389, 396, 495, 660, 778, 990, 1167, 1556, 1801, 1945, 1980, 2334, 3501, 3602, 3890, 4279, 4668, 5403, 5835, 7002, 7204, 7780, 8558, 9005, 10806, 11670, 12837, 14004, 16209, 17116, 17505, 18010, 19811, 21395, 21612, 23340, 25674, 27015, 32418, 35010, 36020, 38511, 39622, 42790, 51348, 54030, 59433, 64185, 64836, 70020, 77022, 79244, 81045, 85580, 99055, 108060, 118866, 128370, 154044, 162090, 178299, 192555, 198110, 237732, 256740, 297165, 324180, 356598, 385110, 396220, 594330, 700589, 713196, 770220, 891495, 1188660, 1401178, 1782990, 2101767, 2802356, 3502945, 3565980, 4203534, 6305301, 7005890, 7706479, 8407068, 10508835, 12610602, 14011780, 15412958, 21017670, 23119437, 25221204, 30825916, 31526505, 38532395, 42035340, 46238874, 63053010, 69358311, 77064790, 92477748, 115597185, 126106020, 138716622, 154129580, 231194370, 277433244, 346791555, 462388740, 693583110, 1387166220]

約数ペア:

[(1, 1387166220), (2, 693583110), (3, 462388740), (4, 346791555), (5, 277433244), (6, 231194370), (9, 154129580), (10, 138716622), (11, 126106020), (12, 115597185), (15, 92477748), (18, 77064790), (20, 69358311), (22, 63053010), (30, 46238874), (33, 42035340), (36, 38532395), (44, 31526505), (45, 30825916), (55, 25221204), (60, 23119437), (66, 21017670), (90, 15412958), (99, 14011780), (110, 12610602), (132, 10508835), (165, 8407068), (180, 7706479), (198, 7005890), (220, 6305301), (330, 4203534), (389, 3565980), (396, 3502945), (495, 2802356), (660, 2101767), (778, 1782990), (990, 1401178), (1167, 1188660), (1556, 891495), (1801, 770220), (1945, 713196), (1980, 700589), (2334, 594330), (3501, 396220), (3602, 385110), (3890, 356598), (4279, 324180), (4668, 297165), (5403, 256740), (5835, 237732), (7002, 198110), (7204, 192555), (7780, 178299), (8558, 162090), (9005, 154044), (10806, 128370), (11670, 118866), (12837, 108060), (14004, 99055), (16209, 85580), (17116, 81045), (17505, 79244), (18010, 77022), (19811, 70020), (21395, 64836), (21612, 64185), (23340, 59433), (25674, 54030), (27015, 51348), (32418, 42790), (35010, 39622), (36020, 38511)]