30211902

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{691}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 75134592

約数和(自身を除く): 44922690

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 347, 691, 694, 1041, 1382, 2073, 2082, 2429, 3123, 4146, 4837, 4858, 6219, 6246, 7287, 9674, 12438, 14511, 14574, 21861, 29022, 43533, 43722, 87066, 239777, 479554, 719331, 1438662, 1678439, 2157993, 3356878, 4315986, 5035317, 10070634, 15105951, 30211902]

約数ペア:

[(1, 30211902), (2, 15105951), (3, 10070634), (6, 5035317), (7, 4315986), (9, 3356878), (14, 2157993), (18, 1678439), (21, 1438662), (42, 719331), (63, 479554), (126, 239777), (347, 87066), (691, 43722), (694, 43533), (1041, 29022), (1382, 21861), (2073, 14574), (2082, 14511), (2429, 12438), (3123, 9674), (4146, 7287), (4837, 6246), (4858, 6219)]