2189859660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{42989}}^1$

素因数の和:43287

約数の個数: 72

約数和(自身を含む): 6666201360

約数和(自身を除く): 4476341700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1132, 1415, 1698, 2547, 2830, 3396, 4245, 5094, 5660, 8490, 10188, 12735, 16980, 25470, 42989, 50940, 85978, 128967, 171956, 214945, 257934, 386901, 429890, 515868, 644835, 773802, 859780, 1289670, 1547604, 1934505, 2579340, 3869010, 7738020, 12165887, 24331774, 36497661, 48663548, 60829435, 72995322, 109492983, 121658870, 145990644, 182488305, 218985966, 243317740, 364976610, 437971932, 547464915, 729953220, 1094929830, 2189859660]

約数ペア:

[(1, 2189859660), (2, 1094929830), (3, 729953220), (4, 547464915), (5, 437971932), (6, 364976610), (9, 243317740), (10, 218985966), (12, 182488305), (15, 145990644), (18, 121658870), (20, 109492983), (30, 72995322), (36, 60829435), (45, 48663548), (60, 36497661), (90, 24331774), (180, 12165887), (283, 7738020), (566, 3869010), (849, 2579340), (1132, 1934505), (1415, 1547604), (1698, 1289670), (2547, 859780), (2830, 773802), (3396, 644835), (4245, 515868), (5094, 429890), (5660, 386901), (8490, 257934), (10188, 214945), (12735, 171956), (16980, 128967), (25470, 85978), (42989, 50940)]