243863820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13967}}^1$

素因数の和:14079

約数の個数: 72

約数和(自身を含む): 747399744

約数和(自身を除く): 503535924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 13967, 17460, 27934, 41901, 55868, 69835, 83802, 125703, 139670, 167604, 209505, 251406, 279340, 419010, 502812, 628515, 838020, 1257030, 1354799, 2514060, 2709598, 4064397, 5419196, 6773995, 8128794, 12193191, 13547990, 16257588, 20321985, 24386382, 27095980, 40643970, 48772764, 60965955, 81287940, 121931910, 243863820]

約数ペア:

[(1, 243863820), (2, 121931910), (3, 81287940), (4, 60965955), (5, 48772764), (6, 40643970), (9, 27095980), (10, 24386382), (12, 20321985), (15, 16257588), (18, 13547990), (20, 12193191), (30, 8128794), (36, 6773995), (45, 5419196), (60, 4064397), (90, 2709598), (97, 2514060), (180, 1354799), (194, 1257030), (291, 838020), (388, 628515), (485, 502812), (582, 419010), (873, 279340), (970, 251406), (1164, 209505), (1455, 167604), (1746, 139670), (1940, 125703), (2910, 83802), (3492, 69835), (4365, 55868), (5820, 41901), (8730, 27934), (13967, 17460)]