30077817

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 54583200

約数和(自身を除く): 24505383

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 89, 121, 133, 147, 209, 231, 267, 363, 399, 539, 623, 627, 847, 931, 979, 1463, 1617, 1691, 1869, 2299, 2541, 2793, 2937, 4361, 4389, 5073, 5929, 6853, 6897, 10241, 10769, 11837, 13083, 16093, 17787, 18601, 20559, 30723, 32307, 35511, 47971, 48279, 55803, 75383, 82859, 112651, 130207, 143913, 204611, 226149, 248577, 337953, 390621, 527681, 613833, 911449, 1432277, 1583043, 2734347, 4296831, 10025939, 30077817]

約数ペア:

[(1, 30077817), (3, 10025939), (7, 4296831), (11, 2734347), (19, 1583043), (21, 1432277), (33, 911449), (49, 613833), (57, 527681), (77, 390621), (89, 337953), (121, 248577), (133, 226149), (147, 204611), (209, 143913), (231, 130207), (267, 112651), (363, 82859), (399, 75383), (539, 55803), (623, 48279), (627, 47971), (847, 35511), (931, 32307), (979, 30723), (1463, 20559), (1617, 18601), (1691, 17787), (1869, 16093), (2299, 13083), (2541, 11837), (2793, 10769), (2937, 10241), (4361, 6897), (4389, 6853), (5073, 5929)]