30339903

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 48263040

約数和(自身を除く): 17923137

約数列:

[1, 3, 11, 19, 33, 53, 57, 83, 121, 159, 209, 249, 363, 583, 627, 913, 1007, 1577, 1749, 2299, 2739, 3021, 4399, 4731, 6413, 6897, 10043, 11077, 13197, 17347, 19239, 30129, 33231, 48389, 52041, 83581, 121847, 145167, 190817, 250743, 365541, 532279, 572451, 919391, 1596837, 2758173, 10113301, 30339903]

約数ペア:

[(1, 30339903), (3, 10113301), (11, 2758173), (19, 1596837), (33, 919391), (53, 572451), (57, 532279), (83, 365541), (121, 250743), (159, 190817), (209, 145167), (249, 121847), (363, 83581), (583, 52041), (627, 48389), (913, 33231), (1007, 30129), (1577, 19239), (1749, 17347), (2299, 13197), (2739, 11077), (3021, 10043), (4399, 6897), (4731, 6413)]