21846990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 57646080

約数和(自身を除く): 35799090

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 239, 277, 330, 478, 554, 717, 831, 1195, 1385, 1434, 1662, 2390, 2629, 2770, 3047, 3585, 4155, 5258, 6094, 7170, 7887, 8310, 9141, 13145, 15235, 15774, 18282, 26290, 30470, 39435, 45705, 66203, 78870, 91410, 132406, 198609, 331015, 397218, 662030, 728233, 993045, 1456466, 1986090, 2184699, 3641165, 4369398, 7282330, 10923495, 21846990]

約数ペア:

[(1, 21846990), (2, 10923495), (3, 7282330), (5, 4369398), (6, 3641165), (10, 2184699), (11, 1986090), (15, 1456466), (22, 993045), (30, 728233), (33, 662030), (55, 397218), (66, 331015), (110, 198609), (165, 132406), (239, 91410), (277, 78870), (330, 66203), (478, 45705), (554, 39435), (717, 30470), (831, 26290), (1195, 18282), (1385, 15774), (1434, 15235), (1662, 13145), (2390, 9141), (2629, 8310), (2770, 7887), (3047, 7170), (3585, 6094), (4155, 5258)]