18996978660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28783301}}^1$

素因数の和:28783324

約数の個数: 48

約数和(自身を含む): 58027136832

約数和(自身を除く): 39030158172

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 28783301, 57566602, 86349903, 115133204, 143916505, 172699806, 287833010, 316616311, 345399612, 431749515, 575666020, 633232622, 863499030, 949848933, 1266465244, 1583081555, 1726998060, 1899697866, 3166163110, 3799395732, 4749244665, 6332326220, 9498489330, 18996978660]

約数ペア:

[(1, 18996978660), (2, 9498489330), (3, 6332326220), (4, 4749244665), (5, 3799395732), (6, 3166163110), (10, 1899697866), (11, 1726998060), (12, 1583081555), (15, 1266465244), (20, 949848933), (22, 863499030), (30, 633232622), (33, 575666020), (44, 431749515), (55, 345399612), (60, 316616311), (66, 287833010), (110, 172699806), (132, 143916505), (165, 115133204), (220, 86349903), (330, 57566602), (660, 28783301)]