1375574580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{54979}}^1$

素因数の和:55133

約数の個数: 72

約数和(自身を含む): 4202671200

約数和(自身を除く): 2827096620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 8340, 12510, 25020, 54979, 109958, 164937, 219916, 274895, 329874, 494811, 549790, 659748, 824685, 989622, 1099580, 1649370, 1979244, 2474055, 3298740, 4948110, 7642081, 9896220, 15284162, 22926243, 30568324, 38210405, 45852486, 68778729, 76420810, 91704972, 114631215, 137557458, 152841620, 229262430, 275114916, 343893645, 458524860, 687787290, 1375574580]

約数ペア:

[(1, 1375574580), (2, 687787290), (3, 458524860), (4, 343893645), (5, 275114916), (6, 229262430), (9, 152841620), (10, 137557458), (12, 114631215), (15, 91704972), (18, 76420810), (20, 68778729), (30, 45852486), (36, 38210405), (45, 30568324), (60, 22926243), (90, 15284162), (139, 9896220), (180, 7642081), (278, 4948110), (417, 3298740), (556, 2474055), (695, 1979244), (834, 1649370), (1251, 1099580), (1390, 989622), (1668, 824685), (2085, 659748), (2502, 549790), (2780, 494811), (4170, 329874), (5004, 274895), (6255, 219916), (8340, 164937), (12510, 109958), (25020, 54979)]