65437020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33049}}^1$

素因数の和:33075

約数の個数: 72

約数和(自身を含む): 216543600

約数和(自身を除く): 151106580

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, 33049, 66098, 99147, 132196, 165245, 198294, 297441, 330490, 363539, 396588, 495735, 594882, 660980, 727078, 991470, 1090617, 1189764, 1454156, 1487205, 1817695, 1982940, 2181234, 2974410, 3271851, 3635390, 4362468, 5453085, 5948820, 6543702, 7270780, 10906170, 13087404, 16359255, 21812340, 32718510, 65437020]

約数ペア:

[(1, 65437020), (2, 32718510), (3, 21812340), (4, 16359255), (5, 13087404), (6, 10906170), (9, 7270780), (10, 6543702), (11, 5948820), (12, 5453085), (15, 4362468), (18, 3635390), (20, 3271851), (22, 2974410), (30, 2181234), (33, 1982940), (36, 1817695), (44, 1487205), (45, 1454156), (55, 1189764), (60, 1090617), (66, 991470), (90, 727078), (99, 660980), (110, 594882), (132, 495735), (165, 396588), (180, 363539), (198, 330490), (220, 297441), (330, 198294), (396, 165245), (495, 132196), (660, 99147), (990, 66098), (1980, 33049)]