30087260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11311}}^1$

素因数の和:11346

約数の個数: 48

約数和(自身を含む): 76016640

約数和(自身を除く): 45929380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 11311, 22622, 45244, 56555, 79177, 113110, 158354, 214909, 226220, 316708, 395885, 429818, 791770, 859636, 1074545, 1504363, 1583540, 2149090, 3008726, 4298180, 6017452, 7521815, 15043630, 30087260]

約数ペア:

[(1, 30087260), (2, 15043630), (4, 7521815), (5, 6017452), (7, 4298180), (10, 3008726), (14, 2149090), (19, 1583540), (20, 1504363), (28, 1074545), (35, 859636), (38, 791770), (70, 429818), (76, 395885), (95, 316708), (133, 226220), (140, 214909), (190, 158354), (266, 113110), (380, 79177), (532, 56555), (665, 45244), (1330, 22622), (2660, 11311)]