2887020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 8984976

約数和(自身を除く): 6097956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 373, 387, 430, 516, 645, 746, 774, 860, 1119, 1290, 1492, 1548, 1865, 1935, 2238, 2580, 3357, 3730, 3870, 4476, 5595, 6714, 7460, 7740, 11190, 13428, 16039, 16785, 22380, 32078, 33570, 48117, 64156, 67140, 80195, 96234, 144351, 160390, 192468, 240585, 288702, 320780, 481170, 577404, 721755, 962340, 1443510, 2887020]

約数ペア:

[(1, 2887020), (2, 1443510), (3, 962340), (4, 721755), (5, 577404), (6, 481170), (9, 320780), (10, 288702), (12, 240585), (15, 192468), (18, 160390), (20, 144351), (30, 96234), (36, 80195), (43, 67140), (45, 64156), (60, 48117), (86, 33570), (90, 32078), (129, 22380), (172, 16785), (180, 16039), (215, 13428), (258, 11190), (373, 7740), (387, 7460), (430, 6714), (516, 5595), (645, 4476), (746, 3870), (774, 3730), (860, 3357), (1119, 2580), (1290, 2238), (1492, 1935), (1548, 1865)]