1254129660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{995341}}^1$

素因数の和:995363

約数の個数: 72

約数和(自身を含む): 4347653856

約数和(自身を除く): 3093524196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 995341, 1990682, 2986023, 3981364, 4976705, 5972046, 6967387, 8958069, 9953410, 11944092, 13934774, 14930115, 17916138, 19906820, 20902161, 27869548, 29860230, 34836935, 35832276, 41804322, 44790345, 59720460, 62706483, 69673870, 83608644, 89580690, 104510805, 125412966, 139347740, 179161380, 209021610, 250825932, 313532415, 418043220, 627064830, 1254129660]

約数ペア:

[(1, 1254129660), (2, 627064830), (3, 418043220), (4, 313532415), (5, 250825932), (6, 209021610), (7, 179161380), (9, 139347740), (10, 125412966), (12, 104510805), (14, 89580690), (15, 83608644), (18, 69673870), (20, 62706483), (21, 59720460), (28, 44790345), (30, 41804322), (35, 35832276), (36, 34836935), (42, 29860230), (45, 27869548), (60, 20902161), (63, 19906820), (70, 17916138), (84, 14930115), (90, 13934774), (105, 11944092), (126, 9953410), (140, 8958069), (180, 6967387), (210, 5972046), (252, 4976705), (315, 3981364), (420, 2986023), (630, 1990682), (1260, 995341)]