2295990

素因数分解:

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

素因数の和:373

約数の個数: 48

約数和(自身を含む): 6054048

約数和(自身を除く): 3758058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 263, 291, 485, 526, 582, 789, 873, 970, 1315, 1455, 1578, 1746, 2367, 2630, 2910, 3945, 4365, 4734, 7890, 8730, 11835, 23670, 25511, 51022, 76533, 127555, 153066, 229599, 255110, 382665, 459198, 765330, 1147995, 2295990]

約数ペア:

[(1, 2295990), (2, 1147995), (3, 765330), (5, 459198), (6, 382665), (9, 255110), (10, 229599), (15, 153066), (18, 127555), (30, 76533), (45, 51022), (90, 25511), (97, 23670), (194, 11835), (263, 8730), (291, 7890), (485, 4734), (526, 4365), (582, 3945), (789, 2910), (873, 2630), (970, 2367), (1315, 1746), (1455, 1578)]