2019746565

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 3755980800

約数和(自身を除く): 1736234235

約数列:

[1, 3, 5, 9, 15, 31, 37, 45, 93, 109, 111, 155, 185, 279, 327, 333, 359, 465, 545, 555, 981, 1077, 1147, 1395, 1635, 1665, 1795, 3231, 3379, 3441, 4033, 4905, 5385, 5735, 10137, 10323, 11129, 12099, 13283, 16155, 16895, 17205, 20165, 30411, 33387, 36297, 39131, 39849, 50685, 51615, 55645, 60495, 66415, 100161, 117393, 119547, 125023, 152055, 166935, 181485, 195655, 199245, 352179, 375069, 411773, 500805, 586965, 597735, 625115, 1125207, 1213061, 1235319, 1447847, 1760895, 1875345, 2058865, 3639183, 3705957, 4343541, 5626035, 6065305, 6176595, 7239235, 10917549, 13030623, 18195915, 18529785, 21717705, 44883257, 54587745, 65153115, 134649771, 224416285, 403949313, 673248855, 2019746565]

約数ペア:

[(1, 2019746565), (3, 673248855), (5, 403949313), (9, 224416285), (15, 134649771), (31, 65153115), (37, 54587745), (45, 44883257), (93, 21717705), (109, 18529785), (111, 18195915), (155, 13030623), (185, 10917549), (279, 7239235), (327, 6176595), (333, 6065305), (359, 5626035), (465, 4343541), (545, 3705957), (555, 3639183), (981, 2058865), (1077, 1875345), (1147, 1760895), (1395, 1447847), (1635, 1235319), (1665, 1213061), (1795, 1125207), (3231, 625115), (3379, 597735), (3441, 586965), (4033, 500805), (4905, 411773), (5385, 375069), (5735, 352179), (10137, 199245), (10323, 195655), (11129, 181485), (12099, 166935), (13283, 152055), (16155, 125023), (16895, 119547), (17205, 117393), (20165, 100161), (30411, 66415), (33387, 60495), (36297, 55645), (39131, 51615), (39849, 50685)]