2220009966

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{28477}}^1$

素因数の和:28617

約数の個数: 48

約数和(自身を含む): 4957905888

約数和(自身を除く): 2737895922

約数列:

[1, 2, 3, 6, 9, 18, 61, 71, 122, 142, 183, 213, 366, 426, 549, 639, 1098, 1278, 4331, 8662, 12993, 25986, 28477, 38979, 56954, 77958, 85431, 170862, 256293, 512586, 1737097, 2021867, 3474194, 4043734, 5211291, 6065601, 10422582, 12131202, 15633873, 18196803, 31267746, 36393606, 123333887, 246667774, 370001661, 740003322, 1110004983, 2220009966]

約数ペア:

[(1, 2220009966), (2, 1110004983), (3, 740003322), (6, 370001661), (9, 246667774), (18, 123333887), (61, 36393606), (71, 31267746), (122, 18196803), (142, 15633873), (183, 12131202), (213, 10422582), (366, 6065601), (426, 5211291), (549, 4043734), (639, 3474194), (1098, 2021867), (1278, 1737097), (4331, 512586), (8662, 256293), (12993, 170862), (25986, 85431), (28477, 77958), (38979, 56954)]