2502990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 7750080

約数和(自身を除く): 5247090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 137, 145, 174, 203, 210, 261, 274, 290, 315, 406, 411, 435, 522, 609, 630, 685, 822, 870, 959, 1015, 1218, 1233, 1305, 1370, 1827, 1918, 2030, 2055, 2466, 2610, 2877, 3045, 3654, 3973, 4110, 4795, 5754, 6090, 6165, 7946, 8631, 9135, 9590, 11919, 12330, 14385, 17262, 18270, 19865, 23838, 27811, 28770, 35757, 39730, 43155, 55622, 59595, 71514, 83433, 86310, 119190, 139055, 166866, 178785, 250299, 278110, 357570, 417165, 500598, 834330, 1251495, 2502990]

約数ペア:

[(1, 2502990), (2, 1251495), (3, 834330), (5, 500598), (6, 417165), (7, 357570), (9, 278110), (10, 250299), (14, 178785), (15, 166866), (18, 139055), (21, 119190), (29, 86310), (30, 83433), (35, 71514), (42, 59595), (45, 55622), (58, 43155), (63, 39730), (70, 35757), (87, 28770), (90, 27811), (105, 23838), (126, 19865), (137, 18270), (145, 17262), (174, 14385), (203, 12330), (210, 11919), (261, 9590), (274, 9135), (290, 8631), (315, 7946), (406, 6165), (411, 6090), (435, 5754), (522, 4795), (609, 4110), (630, 3973), (685, 3654), (822, 3045), (870, 2877), (959, 2610), (1015, 2466), (1218, 2055), (1233, 2030), (1305, 1918), (1370, 1827)]