30289938

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{383}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 70917120

約数和(自身を除く): 40627182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 269, 294, 383, 538, 766, 807, 1149, 1614, 1883, 2298, 2681, 3766, 5362, 5649, 8043, 11298, 13181, 16086, 18767, 26362, 37534, 39543, 56301, 79086, 103027, 112602, 206054, 309081, 618162, 721189, 1442378, 2163567, 4327134, 5048323, 10096646, 15144969, 30289938]

約数ペア:

[(1, 30289938), (2, 15144969), (3, 10096646), (6, 5048323), (7, 4327134), (14, 2163567), (21, 1442378), (42, 721189), (49, 618162), (98, 309081), (147, 206054), (269, 112602), (294, 103027), (383, 79086), (538, 56301), (766, 39543), (807, 37534), (1149, 26362), (1614, 18767), (1883, 16086), (2298, 13181), (2681, 11298), (3766, 8043), (5362, 5649)]