2289210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1019

約数の個数: 64

約数和(自身を含む): 6856704

約数和(自身を除く): 4567494

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 991, 1155, 1982, 2310, 2973, 4955, 5946, 6937, 9910, 10901, 13874, 14865, 20811, 21802, 29730, 32703, 34685, 41622, 54505, 65406, 69370, 76307, 104055, 109010, 152614, 163515, 208110, 228921, 327030, 381535, 457842, 763070, 1144605, 2289210]

約数ペア:

[(1, 2289210), (2, 1144605), (3, 763070), (5, 457842), (6, 381535), (7, 327030), (10, 228921), (11, 208110), (14, 163515), (15, 152614), (21, 109010), (22, 104055), (30, 76307), (33, 69370), (35, 65406), (42, 54505), (55, 41622), (66, 34685), (70, 32703), (77, 29730), (105, 21802), (110, 20811), (154, 14865), (165, 13874), (210, 10901), (231, 9910), (330, 6937), (385, 5946), (462, 4955), (770, 2973), (991, 2310), (1155, 1982)]