4591980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 14126112

約数和(自身を除く): 9534132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 263, 291, 388, 485, 526, 582, 789, 873, 970, 1052, 1164, 1315, 1455, 1578, 1746, 1940, 2367, 2630, 2910, 3156, 3492, 3945, 4365, 4734, 5260, 5820, 7890, 8730, 9468, 11835, 15780, 17460, 23670, 25511, 47340, 51022, 76533, 102044, 127555, 153066, 229599, 255110, 306132, 382665, 459198, 510220, 765330, 918396, 1147995, 1530660, 2295990, 4591980]

約数ペア:

[(1, 4591980), (2, 2295990), (3, 1530660), (4, 1147995), (5, 918396), (6, 765330), (9, 510220), (10, 459198), (12, 382665), (15, 306132), (18, 255110), (20, 229599), (30, 153066), (36, 127555), (45, 102044), (60, 76533), (90, 51022), (97, 47340), (180, 25511), (194, 23670), (263, 17460), (291, 15780), (388, 11835), (485, 9468), (526, 8730), (582, 7890), (789, 5820), (873, 5260), (970, 4734), (1052, 4365), (1164, 3945), (1315, 3492), (1455, 3156), (1578, 2910), (1746, 2630), (1940, 2367)]