2564276220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1295089}}^1$

素因数の和:1295115

約数の個数: 72

約数和(自身を含む): 8485429680

約数和(自身を除く): 5921153460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 1295089, 2590178, 3885267, 5180356, 6475445, 7770534, 11655801, 12950890, 14245979, 15541068, 19426335, 23311602, 25901780, 28491958, 38852670, 42737937, 46623204, 56983916, 58279005, 71229895, 77705340, 85475874, 116558010, 128213811, 142459790, 170951748, 213689685, 233116020, 256427622, 284919580, 427379370, 512855244, 641069055, 854758740, 1282138110, 2564276220]

約数ペア:

[(1, 2564276220), (2, 1282138110), (3, 854758740), (4, 641069055), (5, 512855244), (6, 427379370), (9, 284919580), (10, 256427622), (11, 233116020), (12, 213689685), (15, 170951748), (18, 142459790), (20, 128213811), (22, 116558010), (30, 85475874), (33, 77705340), (36, 71229895), (44, 58279005), (45, 56983916), (55, 46623204), (60, 42737937), (66, 38852670), (90, 28491958), (99, 25901780), (110, 23311602), (132, 19426335), (165, 15541068), (180, 14245979), (198, 12950890), (220, 11655801), (330, 7770534), (396, 6475445), (495, 5180356), (660, 3885267), (990, 2590178), (1980, 1295089)]