39281220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:435

約数の個数: 192

約数和(自身を含む): 141523200

約数和(自身を除く): 102241980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 85, 90, 99, 102, 108, 110, 132, 135, 153, 165, 170, 180, 187, 198, 204, 220, 255, 270, 297, 306, 330, 340, 374, 389, 396, 459, 495, 510, 540, 561, 594, 612, 660, 748, 765, 778, 918, 935, 990, 1020, 1122, 1167, 1188, 1485, 1530, 1556, 1683, 1836, 1870, 1945, 1980, 2244, 2295, 2334, 2805, 2970, 3060, 3366, 3501, 3740, 3890, 4279, 4590, 4668, 5049, 5610, 5835, 5940, 6613, 6732, 7002, 7780, 8415, 8558, 9180, 10098, 10503, 11220, 11670, 12837, 13226, 14004, 16830, 17116, 17505, 19839, 20196, 21006, 21395, 23340, 25245, 25674, 26452, 33065, 33660, 35010, 38511, 39678, 42012, 42790, 50490, 51348, 52515, 59517, 64185, 66130, 70020, 72743, 77022, 79356, 85580, 99195, 100980, 105030, 115533, 119034, 128370, 132260, 145486, 154044, 178551, 192555, 198390, 210060, 218229, 231066, 238068, 256740, 290972, 297585, 357102, 363715, 385110, 396780, 436458, 462132, 577665, 595170, 654687, 714204, 727430, 770220, 872916, 892755, 1091145, 1155330, 1190340, 1309374, 1454860, 1785510, 1964061, 2182290, 2310660, 2618748, 3273435, 3571020, 3928122, 4364580, 6546870, 7856244, 9820305, 13093740, 19640610, 39281220]

約数ペア:

[(1, 39281220), (2, 19640610), (3, 13093740), (4, 9820305), (5, 7856244), (6, 6546870), (9, 4364580), (10, 3928122), (11, 3571020), (12, 3273435), (15, 2618748), (17, 2310660), (18, 2182290), (20, 1964061), (22, 1785510), (27, 1454860), (30, 1309374), (33, 1190340), (34, 1155330), (36, 1091145), (44, 892755), (45, 872916), (51, 770220), (54, 727430), (55, 714204), (60, 654687), (66, 595170), (68, 577665), (85, 462132), (90, 436458), (99, 396780), (102, 385110), (108, 363715), (110, 357102), (132, 297585), (135, 290972), (153, 256740), (165, 238068), (170, 231066), (180, 218229), (187, 210060), (198, 198390), (204, 192555), (220, 178551), (255, 154044), (270, 145486), (297, 132260), (306, 128370), (330, 119034), (340, 115533), (374, 105030), (389, 100980), (396, 99195), (459, 85580), (495, 79356), (510, 77022), (540, 72743), (561, 70020), (594, 66130), (612, 64185), (660, 59517), (748, 52515), (765, 51348), (778, 50490), (918, 42790), (935, 42012), (990, 39678), (1020, 38511), (1122, 35010), (1167, 33660), (1188, 33065), (1485, 26452), (1530, 25674), (1556, 25245), (1683, 23340), (1836, 21395), (1870, 21006), (1945, 20196), (1980, 19839), (2244, 17505), (2295, 17116), (2334, 16830), (2805, 14004), (2970, 13226), (3060, 12837), (3366, 11670), (3501, 11220), (3740, 10503), (3890, 10098), (4279, 9180), (4590, 8558), (4668, 8415), (5049, 7780), (5610, 7002), (5835, 6732), (5940, 6613)]