227345940

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:561

約数の個数: 168

約数和(自身を含む): 740371968

約数和(自身を除く): 513026028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 279, 310, 324, 372, 405, 465, 486, 503, 540, 558, 620, 729, 810, 837, 930, 972, 1006, 1116, 1215, 1395, 1458, 1509, 1620, 1674, 1860, 2012, 2430, 2511, 2515, 2790, 2916, 3018, 3348, 3645, 4185, 4527, 4860, 5022, 5030, 5580, 6036, 7290, 7533, 7545, 8370, 9054, 10044, 10060, 12555, 13581, 14580, 15066, 15090, 15593, 16740, 18108, 22599, 22635, 25110, 27162, 30132, 30180, 31186, 37665, 40743, 45198, 45270, 46779, 50220, 54324, 62372, 67905, 75330, 77965, 81486, 90396, 90540, 93558, 112995, 122229, 135810, 140337, 150660, 155930, 162972, 187116, 203715, 225990, 233895, 244458, 271620, 280674, 311860, 366687, 407430, 421011, 451980, 467790, 488916, 561348, 611145, 701685, 733374, 814860, 842022, 935580, 1222290, 1263033, 1403370, 1466748, 1684044, 1833435, 2105055, 2444580, 2526066, 2806740, 3666870, 3789099, 4210110, 5052132, 6315165, 7333740, 7578198, 8420220, 11367297, 12630330, 15156396, 18945495, 22734594, 25260660, 37890990, 45469188, 56836485, 75781980, 113672970, 227345940]

約数ペア:

[(1, 227345940), (2, 113672970), (3, 75781980), (4, 56836485), (5, 45469188), (6, 37890990), (9, 25260660), (10, 22734594), (12, 18945495), (15, 15156396), (18, 12630330), (20, 11367297), (27, 8420220), (30, 7578198), (31, 7333740), (36, 6315165), (45, 5052132), (54, 4210110), (60, 3789099), (62, 3666870), (81, 2806740), (90, 2526066), (93, 2444580), (108, 2105055), (124, 1833435), (135, 1684044), (155, 1466748), (162, 1403370), (180, 1263033), (186, 1222290), (243, 935580), (270, 842022), (279, 814860), (310, 733374), (324, 701685), (372, 611145), (405, 561348), (465, 488916), (486, 467790), (503, 451980), (540, 421011), (558, 407430), (620, 366687), (729, 311860), (810, 280674), (837, 271620), (930, 244458), (972, 233895), (1006, 225990), (1116, 203715), (1215, 187116), (1395, 162972), (1458, 155930), (1509, 150660), (1620, 140337), (1674, 135810), (1860, 122229), (2012, 112995), (2430, 93558), (2511, 90540), (2515, 90396), (2790, 81486), (2916, 77965), (3018, 75330), (3348, 67905), (3645, 62372), (4185, 54324), (4527, 50220), (4860, 46779), (5022, 45270), (5030, 45198), (5580, 40743), (6036, 37665), (7290, 31186), (7533, 30180), (7545, 30132), (8370, 27162), (9054, 25110), (10044, 22635), (10060, 22599), (12555, 18108), (13581, 16740), (14580, 15593), (15066, 15090)]