2855820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4327}}^1$

素因数の和:4350

約数の個数: 48

約数和(自身を含む): 8725248

約数和(自身を除く): 5869428

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 4327, 8654, 12981, 17308, 21635, 25962, 43270, 47597, 51924, 64905, 86540, 95194, 129810, 142791, 190388, 237985, 259620, 285582, 475970, 571164, 713955, 951940, 1427910, 2855820]

約数ペア:

[(1, 2855820), (2, 1427910), (3, 951940), (4, 713955), (5, 571164), (6, 475970), (10, 285582), (11, 259620), (12, 237985), (15, 190388), (20, 142791), (22, 129810), (30, 95194), (33, 86540), (44, 64905), (55, 51924), (60, 47597), (66, 43270), (110, 25962), (132, 21635), (165, 17308), (220, 12981), (330, 8654), (660, 4327)]