27943620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20249}}^1$

素因数の和:20284

約数の個数: 48

約数和(自身を含む): 81648000

約数和(自身を除く): 53704380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 20249, 40498, 60747, 80996, 101245, 121494, 202490, 242988, 303735, 404980, 465727, 607470, 931454, 1214940, 1397181, 1862908, 2328635, 2794362, 4657270, 5588724, 6985905, 9314540, 13971810, 27943620]

約数ペア:

[(1, 27943620), (2, 13971810), (3, 9314540), (4, 6985905), (5, 5588724), (6, 4657270), (10, 2794362), (12, 2328635), (15, 1862908), (20, 1397181), (23, 1214940), (30, 931454), (46, 607470), (60, 465727), (69, 404980), (92, 303735), (115, 242988), (138, 202490), (230, 121494), (276, 101245), (345, 80996), (460, 60747), (690, 40498), (1380, 20249)]