30979576

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{631}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 65013840

約数和(自身を除く): 34034264

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 361, 631, 646, 722, 1262, 1292, 1444, 2524, 2584, 2888, 5048, 6137, 10727, 11989, 12274, 21454, 23978, 24548, 42908, 47956, 49096, 85816, 95912, 203813, 227791, 407626, 455582, 815252, 911164, 1630504, 1822328, 3872447, 7744894, 15489788, 30979576]

約数ペア:

[(1, 30979576), (2, 15489788), (4, 7744894), (8, 3872447), (17, 1822328), (19, 1630504), (34, 911164), (38, 815252), (68, 455582), (76, 407626), (136, 227791), (152, 203813), (323, 95912), (361, 85816), (631, 49096), (646, 47956), (722, 42908), (1262, 24548), (1292, 23978), (1444, 21454), (2524, 12274), (2584, 11989), (2888, 10727), (5048, 6137)]