190808820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9907}}^1$

素因数の和:10029

約数の個数: 72

約数和(自身を含む): 584254944

約数和(自身を除く): 393446124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 9630, 9907, 19260, 19814, 29721, 39628, 49535, 59442, 89163, 99070, 118884, 148605, 178326, 198140, 297210, 356652, 445815, 594420, 891630, 1060049, 1783260, 2120098, 3180147, 4240196, 5300245, 6360294, 9540441, 10600490, 12720588, 15900735, 19080882, 21200980, 31801470, 38161764, 47702205, 63602940, 95404410, 190808820]

約数ペア:

[(1, 190808820), (2, 95404410), (3, 63602940), (4, 47702205), (5, 38161764), (6, 31801470), (9, 21200980), (10, 19080882), (12, 15900735), (15, 12720588), (18, 10600490), (20, 9540441), (30, 6360294), (36, 5300245), (45, 4240196), (60, 3180147), (90, 2120098), (107, 1783260), (180, 1060049), (214, 891630), (321, 594420), (428, 445815), (535, 356652), (642, 297210), (963, 198140), (1070, 178326), (1284, 148605), (1605, 118884), (1926, 99070), (2140, 89163), (3210, 59442), (3852, 49535), (4815, 39628), (6420, 29721), (9630, 19814), (9907, 19260)]