81024780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{5897}}^1$

素因数の和:6138

約数の個数: 48

約数和(自身を含む): 227898720

約数和(自身を除く): 146873940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1374, 2290, 2748, 3435, 4580, 5897, 6870, 11794, 13740, 17691, 23588, 29485, 35382, 58970, 70764, 88455, 117940, 176910, 353820, 1350413, 2700826, 4051239, 5401652, 6752065, 8102478, 13504130, 16204956, 20256195, 27008260, 40512390, 81024780]

約数ペア:

[(1, 81024780), (2, 40512390), (3, 27008260), (4, 20256195), (5, 16204956), (6, 13504130), (10, 8102478), (12, 6752065), (15, 5401652), (20, 4051239), (30, 2700826), (60, 1350413), (229, 353820), (458, 176910), (687, 117940), (916, 88455), (1145, 70764), (1374, 58970), (2290, 35382), (2748, 29485), (3435, 23588), (4580, 17691), (5897, 13740), (6870, 11794)]