309701810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1427}}^1\times {\mathrm{1973}}^1$

素因数の和:3418

約数の個数: 32

約数和(自身を含む): 608876352

約数和(自身を除く): 299174542

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1427, 1973, 2854, 3946, 7135, 9865, 14270, 15697, 19730, 21703, 31394, 43406, 78485, 108515, 156970, 217030, 2815471, 5630942, 14077355, 28154710, 30970181, 61940362, 154850905, 309701810]

約数ペア:

[(1, 309701810), (2, 154850905), (5, 61940362), (10, 30970181), (11, 28154710), (22, 14077355), (55, 5630942), (110, 2815471), (1427, 217030), (1973, 156970), (2854, 108515), (3946, 78485), (7135, 43406), (9865, 31394), (14270, 21703), (15697, 19730)]