1860777720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{5867}}^1$

素因数の和:6765

約数の個数: 96

約数和(自身を含む): 6055423920

約数和(自身を除く): 4194646200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 881, 1762, 2643, 3524, 4405, 5286, 5867, 7048, 7929, 8810, 10572, 11734, 13215, 15858, 17601, 17620, 21144, 23468, 26430, 29335, 31716, 35202, 35240, 39645, 46936, 52803, 52860, 58670, 63432, 70404, 79290, 88005, 105606, 105720, 117340, 140808, 158580, 176010, 211212, 234680, 264015, 317160, 352020, 422424, 528030, 704040, 1056060, 2112120, 5168827, 10337654, 15506481, 20675308, 25844135, 31012962, 41350616, 46519443, 51688270, 62025924, 77532405, 93038886, 103376540, 124051848, 155064810, 186077772, 206753080, 232597215, 310129620, 372155544, 465194430, 620259240, 930388860, 1860777720]

約数ペア:

[(1, 1860777720), (2, 930388860), (3, 620259240), (4, 465194430), (5, 372155544), (6, 310129620), (8, 232597215), (9, 206753080), (10, 186077772), (12, 155064810), (15, 124051848), (18, 103376540), (20, 93038886), (24, 77532405), (30, 62025924), (36, 51688270), (40, 46519443), (45, 41350616), (60, 31012962), (72, 25844135), (90, 20675308), (120, 15506481), (180, 10337654), (360, 5168827), (881, 2112120), (1762, 1056060), (2643, 704040), (3524, 528030), (4405, 422424), (5286, 352020), (5867, 317160), (7048, 264015), (7929, 234680), (8810, 211212), (10572, 176010), (11734, 158580), (13215, 140808), (15858, 117340), (17601, 105720), (17620, 105606), (21144, 88005), (23468, 79290), (26430, 70404), (29335, 63432), (31716, 58670), (35202, 52860), (35240, 52803), (39645, 46936)]