30708986

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 59540832

約数和(自身を除く): 28831846

約数列:

[1, 2, 7, 11, 14, 22, 49, 61, 77, 98, 122, 154, 427, 467, 539, 671, 854, 934, 1078, 1342, 2989, 3269, 4697, 5137, 5978, 6538, 9394, 10274, 22883, 28487, 32879, 35959, 45766, 56974, 65758, 71918, 199409, 251713, 313357, 398818, 503426, 626714, 1395863, 2193499, 2791726, 4386998, 15354493, 30708986]

約数ペア:

[(1, 30708986), (2, 15354493), (7, 4386998), (11, 2791726), (14, 2193499), (22, 1395863), (49, 626714), (61, 503426), (77, 398818), (98, 313357), (122, 251713), (154, 199409), (427, 71918), (467, 65758), (539, 56974), (671, 45766), (854, 35959), (934, 32879), (1078, 28487), (1342, 22883), (2989, 10274), (3269, 9394), (4697, 6538), (5137, 5978)]