15856020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29363}}^1$

素因数の和:29381

約数の個数: 48

約数和(自身を含む): 49331520

約数和(自身を除く): 33475500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 29363, 58726, 88089, 117452, 146815, 176178, 264267, 293630, 352356, 440445, 528534, 587260, 792801, 880890, 1057068, 1321335, 1585602, 1761780, 2642670, 3171204, 3964005, 5285340, 7928010, 15856020]

約数ペア:

[(1, 15856020), (2, 7928010), (3, 5285340), (4, 3964005), (5, 3171204), (6, 2642670), (9, 1761780), (10, 1585602), (12, 1321335), (15, 1057068), (18, 880890), (20, 792801), (27, 587260), (30, 528534), (36, 440445), (45, 352356), (54, 293630), (60, 264267), (90, 176178), (108, 146815), (135, 117452), (180, 88089), (270, 58726), (540, 29363)]