23111820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{128399}}^1$

素因数の和:128414

約数の個数: 36

約数和(自身を含む): 70106400

約数和(自身を除く): 46994580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 128399, 256798, 385197, 513596, 641995, 770394, 1155591, 1283990, 1540788, 1925985, 2311182, 2567980, 3851970, 4622364, 5777955, 7703940, 11555910, 23111820]

約数ペア:

[(1, 23111820), (2, 11555910), (3, 7703940), (4, 5777955), (5, 4622364), (6, 3851970), (9, 2567980), (10, 2311182), (12, 1925985), (15, 1540788), (18, 1283990), (20, 1155591), (30, 770394), (36, 641995), (45, 513596), (60, 385197), (90, 256798), (180, 128399)]