1007820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 3341520

約数和(自身を除く): 2333700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 509, 660, 990, 1018, 1527, 1980, 2036, 2545, 3054, 4581, 5090, 5599, 6108, 7635, 9162, 10180, 11198, 15270, 16797, 18324, 22396, 22905, 27995, 30540, 33594, 45810, 50391, 55990, 67188, 83985, 91620, 100782, 111980, 167970, 201564, 251955, 335940, 503910, 1007820]

約数ペア:

[(1, 1007820), (2, 503910), (3, 335940), (4, 251955), (5, 201564), (6, 167970), (9, 111980), (10, 100782), (11, 91620), (12, 83985), (15, 67188), (18, 55990), (20, 50391), (22, 45810), (30, 33594), (33, 30540), (36, 27995), (44, 22905), (45, 22396), (55, 18324), (60, 16797), (66, 15270), (90, 11198), (99, 10180), (110, 9162), (132, 7635), (165, 6108), (180, 5599), (198, 5090), (220, 4581), (330, 3054), (396, 2545), (495, 2036), (509, 1980), (660, 1527), (990, 1018)]