2019446865

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{6701}}^1$

素因数の和:6930

約数の個数: 48

約数和(自身を含む): 3615380496

約数和(自身を除く): 1595933631

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 181, 185, 333, 543, 555, 905, 1629, 1665, 2715, 6697, 6701, 8145, 20091, 20103, 33485, 33505, 60273, 60309, 100455, 100515, 247937, 301365, 301545, 743811, 1212881, 1239685, 2231433, 3638643, 3719055, 6064405, 10915929, 11157165, 18193215, 44876597, 54579645, 134629791, 224382985, 403889373, 673148955, 2019446865]

約数ペア:

[(1, 2019446865), (3, 673148955), (5, 403889373), (9, 224382985), (15, 134629791), (37, 54579645), (45, 44876597), (111, 18193215), (181, 11157165), (185, 10915929), (333, 6064405), (543, 3719055), (555, 3638643), (905, 2231433), (1629, 1239685), (1665, 1212881), (2715, 743811), (6697, 301545), (6701, 301365), (8145, 247937), (20091, 100515), (20103, 100455), (33485, 60309), (33505, 60273)]