272253780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 862977024

約数和(自身を除く): 590723244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 97, 124, 155, 180, 186, 194, 279, 291, 310, 372, 388, 465, 485, 503, 558, 582, 620, 873, 930, 970, 1006, 1116, 1164, 1395, 1455, 1509, 1746, 1860, 1940, 2012, 2515, 2790, 2910, 3007, 3018, 3492, 4365, 4527, 5030, 5580, 5820, 6014, 6036, 7545, 8730, 9021, 9054, 10060, 12028, 15035, 15090, 15593, 17460, 18042, 18108, 22635, 27063, 30070, 30180, 31186, 36084, 45105, 45270, 46779, 48791, 54126, 60140, 62372, 77965, 90210, 90540, 93558, 97582, 108252, 135315, 140337, 146373, 155930, 180420, 187116, 195164, 233895, 243955, 270630, 280674, 292746, 311860, 439119, 467790, 487910, 541260, 561348, 585492, 701685, 731865, 878238, 935580, 975820, 1403370, 1463730, 1512521, 1756476, 2195595, 2806740, 2927460, 3025042, 4391190, 4537563, 6050084, 7562605, 8782380, 9075126, 13612689, 15125210, 18150252, 22687815, 27225378, 30250420, 45375630, 54450756, 68063445, 90751260, 136126890, 272253780]

約数ペア:

[(1, 272253780), (2, 136126890), (3, 90751260), (4, 68063445), (5, 54450756), (6, 45375630), (9, 30250420), (10, 27225378), (12, 22687815), (15, 18150252), (18, 15125210), (20, 13612689), (30, 9075126), (31, 8782380), (36, 7562605), (45, 6050084), (60, 4537563), (62, 4391190), (90, 3025042), (93, 2927460), (97, 2806740), (124, 2195595), (155, 1756476), (180, 1512521), (186, 1463730), (194, 1403370), (279, 975820), (291, 935580), (310, 878238), (372, 731865), (388, 701685), (465, 585492), (485, 561348), (503, 541260), (558, 487910), (582, 467790), (620, 439119), (873, 311860), (930, 292746), (970, 280674), (1006, 270630), (1116, 243955), (1164, 233895), (1395, 195164), (1455, 187116), (1509, 180420), (1746, 155930), (1860, 146373), (1940, 140337), (2012, 135315), (2515, 108252), (2790, 97582), (2910, 93558), (3007, 90540), (3018, 90210), (3492, 77965), (4365, 62372), (4527, 60140), (5030, 54126), (5580, 48791), (5820, 46779), (6014, 45270), (6036, 45105), (7545, 36084), (8730, 31186), (9021, 30180), (9054, 30070), (10060, 27063), (12028, 22635), (15035, 18108), (15090, 18042), (15593, 17460)]