38195460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{479}}^1$

素因数の和:937

約数の個数: 72

約数和(自身を含む): 116363520

約数和(自身を除く): 78168060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443, 479, 886, 958, 1329, 1437, 1772, 1916, 2215, 2395, 2658, 2874, 3987, 4311, 4430, 4790, 5316, 5748, 6645, 7185, 7974, 8622, 8860, 9580, 13290, 14370, 15948, 17244, 19935, 21555, 26580, 28740, 39870, 43110, 79740, 86220, 212197, 424394, 636591, 848788, 1060985, 1273182, 1909773, 2121970, 2546364, 3182955, 3819546, 4243940, 6365910, 7639092, 9548865, 12731820, 19097730, 38195460]

約数ペア:

[(1, 38195460), (2, 19097730), (3, 12731820), (4, 9548865), (5, 7639092), (6, 6365910), (9, 4243940), (10, 3819546), (12, 3182955), (15, 2546364), (18, 2121970), (20, 1909773), (30, 1273182), (36, 1060985), (45, 848788), (60, 636591), (90, 424394), (180, 212197), (443, 86220), (479, 79740), (886, 43110), (958, 39870), (1329, 28740), (1437, 26580), (1772, 21555), (1916, 19935), (2215, 17244), (2395, 15948), (2658, 14370), (2874, 13290), (3987, 9580), (4311, 8860), (4430, 8622), (4790, 7974), (5316, 7185), (5748, 6645)]