21763260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{120907}}^1$

素因数の和:120922

約数の個数: 36

約数和(自身を含む): 66015768

約数和(自身を除く): 44252508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 120907, 241814, 362721, 483628, 604535, 725442, 1088163, 1209070, 1450884, 1813605, 2176326, 2418140, 3627210, 4352652, 5440815, 7254420, 10881630, 21763260]

約数ペア:

[(1, 21763260), (2, 10881630), (3, 7254420), (4, 5440815), (5, 4352652), (6, 3627210), (9, 2418140), (10, 2176326), (12, 1813605), (15, 1450884), (18, 1209070), (20, 1088163), (30, 725442), (36, 604535), (45, 483628), (60, 362721), (90, 241814), (180, 120907)]