279879948

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{20089}}^1$

素因数の和:20148

約数の個数: 60

約数和(自身を含む): 748714120

約数和(自身を除く): 468834172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 258, 324, 387, 516, 774, 1161, 1548, 2322, 3483, 4644, 6966, 13932, 20089, 40178, 60267, 80356, 120534, 180801, 241068, 361602, 542403, 723204, 863827, 1084806, 1627209, 1727654, 2169612, 2591481, 3254418, 3455308, 5182962, 6508836, 7774443, 10365924, 15548886, 23323329, 31097772, 46646658, 69969987, 93293316, 139939974, 279879948]

約数ペア:

[(1, 279879948), (2, 139939974), (3, 93293316), (4, 69969987), (6, 46646658), (9, 31097772), (12, 23323329), (18, 15548886), (27, 10365924), (36, 7774443), (43, 6508836), (54, 5182962), (81, 3455308), (86, 3254418), (108, 2591481), (129, 2169612), (162, 1727654), (172, 1627209), (258, 1084806), (324, 863827), (387, 723204), (516, 542403), (774, 361602), (1161, 241068), (1548, 180801), (2322, 120534), (3483, 80356), (4644, 60267), (6966, 40178), (13932, 20089)]