30168972

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{19489}}^1$

素因数の和:19542

約数の個数: 36

約数和(自身を含む): 78037960

約数和(自身を除く): 47868988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 19489, 38978, 58467, 77956, 116934, 175401, 233868, 350802, 701604, 838027, 1676054, 2514081, 3352108, 5028162, 7542243, 10056324, 15084486, 30168972]

約数ペア:

[(1, 30168972), (2, 15084486), (3, 10056324), (4, 7542243), (6, 5028162), (9, 3352108), (12, 2514081), (18, 1676054), (36, 838027), (43, 701604), (86, 350802), (129, 233868), (172, 175401), (258, 116934), (387, 77956), (516, 58467), (774, 38978), (1548, 19489)]