21167190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7127}}^1$

素因数の和:7154

約数の個数: 64

約数和(自身を含む): 61585920

約数和(自身を除く): 40418730

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 7127, 14254, 21381, 35635, 42762, 64143, 71270, 78397, 106905, 128286, 156794, 192429, 213810, 235191, 320715, 384858, 391985, 470382, 641430, 705573, 783970, 962145, 1175955, 1411146, 1924290, 2116719, 2351910, 3527865, 4233438, 7055730, 10583595, 21167190]

約数ペア:

[(1, 21167190), (2, 10583595), (3, 7055730), (5, 4233438), (6, 3527865), (9, 2351910), (10, 2116719), (11, 1924290), (15, 1411146), (18, 1175955), (22, 962145), (27, 783970), (30, 705573), (33, 641430), (45, 470382), (54, 391985), (55, 384858), (66, 320715), (90, 235191), (99, 213810), (110, 192429), (135, 156794), (165, 128286), (198, 106905), (270, 78397), (297, 71270), (330, 64143), (495, 42762), (594, 35635), (990, 21381), (1485, 14254), (2970, 7127)]