2970308

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:81

約数の個数: 54

約数和(自身を含む): 6384798

約数和(自身を除く): 3414490

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 121, 187, 209, 242, 323, 361, 374, 418, 484, 646, 722, 748, 836, 1292, 1444, 2057, 2299, 3553, 3971, 4114, 4598, 6137, 7106, 7942, 8228, 9196, 12274, 14212, 15884, 24548, 39083, 43681, 67507, 78166, 87362, 135014, 156332, 174724, 270028, 742577, 1485154, 2970308]

約数ペア:

[(1, 2970308), (2, 1485154), (4, 742577), (11, 270028), (17, 174724), (19, 156332), (22, 135014), (34, 87362), (38, 78166), (44, 67507), (68, 43681), (76, 39083), (121, 24548), (187, 15884), (209, 14212), (242, 12274), (323, 9196), (361, 8228), (374, 7942), (418, 7106), (484, 6137), (646, 4598), (722, 4114), (748, 3971), (836, 3553), (1292, 2299), (1444, 2057)]