30864658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 52050240

約数和(自身を除く): 21185582

約数列:

[1, 2, 11, 22, 61, 109, 122, 211, 218, 422, 671, 1199, 1342, 2321, 2398, 4642, 6649, 12871, 13298, 22999, 25742, 45998, 73139, 141581, 146278, 252989, 283162, 505978, 1402939, 2805878, 15432329, 30864658]

約数ペア:

[(1, 30864658), (2, 15432329), (11, 2805878), (22, 1402939), (61, 505978), (109, 283162), (122, 252989), (211, 146278), (218, 141581), (422, 73139), (671, 45998), (1199, 25742), (1342, 22999), (2321, 13298), (2398, 12871), (4642, 6649)]