2644620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4007}}^1$

素因数の和:4030

約数の個数: 48

約数和(自身を含む): 8080128

約数和(自身を除く): 5435508

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, 4007, 8014, 12021, 16028, 20035, 24042, 40070, 44077, 48084, 60105, 80140, 88154, 120210, 132231, 176308, 220385, 240420, 264462, 440770, 528924, 661155, 881540, 1322310, 2644620]

約数ペア:

[(1, 2644620), (2, 1322310), (3, 881540), (4, 661155), (5, 528924), (6, 440770), (10, 264462), (11, 240420), (12, 220385), (15, 176308), (20, 132231), (22, 120210), (30, 88154), (33, 80140), (44, 60105), (55, 48084), (60, 44077), (66, 40070), (110, 24042), (132, 20035), (165, 16028), (220, 12021), (330, 8014), (660, 4007)]