1388398590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1123}}^1$

素因数の和:1399

約数の個数: 128

約数和(自身を含む): 3916915200

約数和(自身を除く): 2528516610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 241, 270, 285, 342, 482, 513, 570, 723, 855, 1026, 1123, 1205, 1446, 1710, 2169, 2246, 2410, 2565, 3369, 3615, 4338, 4579, 5130, 5615, 6507, 6738, 7230, 9158, 10107, 10845, 11230, 13014, 13737, 16845, 20214, 21337, 21690, 22895, 27474, 30321, 32535, 33690, 41211, 42674, 45790, 50535, 60642, 64011, 65070, 68685, 82422, 101070, 106685, 123633, 128022, 137370, 151605, 192033, 206055, 213370, 247266, 270643, 303210, 320055, 384066, 412110, 541286, 576099, 618165, 640110, 811929, 960165, 1152198, 1236330, 1353215, 1623858, 1920330, 2435787, 2706430, 2880495, 4059645, 4871574, 5142217, 5760990, 7307361, 8119290, 10284434, 12178935, 14614722, 15426651, 24357870, 25711085, 30853302, 36536805, 46279953, 51422170, 73073610, 77133255, 92559906, 138839859, 154266510, 231399765, 277679718, 462799530, 694199295, 1388398590]

約数ペア:

[(1, 1388398590), (2, 694199295), (3, 462799530), (5, 277679718), (6, 231399765), (9, 154266510), (10, 138839859), (15, 92559906), (18, 77133255), (19, 73073610), (27, 51422170), (30, 46279953), (38, 36536805), (45, 30853302), (54, 25711085), (57, 24357870), (90, 15426651), (95, 14614722), (114, 12178935), (135, 10284434), (171, 8119290), (190, 7307361), (241, 5760990), (270, 5142217), (285, 4871574), (342, 4059645), (482, 2880495), (513, 2706430), (570, 2435787), (723, 1920330), (855, 1623858), (1026, 1353215), (1123, 1236330), (1205, 1152198), (1446, 960165), (1710, 811929), (2169, 640110), (2246, 618165), (2410, 576099), (2565, 541286), (3369, 412110), (3615, 384066), (4338, 320055), (4579, 303210), (5130, 270643), (5615, 247266), (6507, 213370), (6738, 206055), (7230, 192033), (9158, 151605), (10107, 137370), (10845, 128022), (11230, 123633), (13014, 106685), (13737, 101070), (16845, 82422), (20214, 68685), (21337, 65070), (21690, 64011), (22895, 60642), (27474, 50535), (30321, 45790), (32535, 42674), (33690, 41211)]