19874580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30113}}^1$

素因数の和:30136

約数の個数: 48

約数和(自身を含む): 60709824

約数和(自身を除く): 40835244

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, 30113, 60226, 90339, 120452, 150565, 180678, 301130, 331243, 361356, 451695, 602260, 662486, 903390, 993729, 1324972, 1656215, 1806780, 1987458, 3312430, 3974916, 4968645, 6624860, 9937290, 19874580]

約数ペア:

[(1, 19874580), (2, 9937290), (3, 6624860), (4, 4968645), (5, 3974916), (6, 3312430), (10, 1987458), (11, 1806780), (12, 1656215), (15, 1324972), (20, 993729), (22, 903390), (30, 662486), (33, 602260), (44, 451695), (55, 361356), (60, 331243), (66, 301130), (110, 180678), (132, 150565), (165, 120452), (220, 90339), (330, 60226), (660, 30113)]