247035420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1399}}^1$

素因数の和:1529

約数の個数: 120

約数和(自身を含む): 782628000

約数和(自身を除く): 535592580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 109, 135, 162, 180, 218, 270, 324, 327, 405, 436, 540, 545, 654, 810, 981, 1090, 1308, 1399, 1620, 1635, 1962, 2180, 2798, 2943, 3270, 3924, 4197, 4905, 5596, 5886, 6540, 6995, 8394, 8829, 9810, 11772, 12591, 13990, 14715, 16788, 17658, 19620, 20985, 25182, 27980, 29430, 35316, 37773, 41970, 44145, 50364, 58860, 62955, 75546, 83940, 88290, 113319, 125910, 151092, 152491, 176580, 188865, 226638, 251820, 304982, 377730, 453276, 457473, 566595, 609964, 755460, 762455, 914946, 1133190, 1372419, 1524910, 1829892, 2266380, 2287365, 2744838, 3049820, 4117257, 4574730, 5489676, 6862095, 8234514, 9149460, 12351771, 13724190, 16469028, 20586285, 24703542, 27448380, 41172570, 49407084, 61758855, 82345140, 123517710, 247035420]

約数ペア:

[(1, 247035420), (2, 123517710), (3, 82345140), (4, 61758855), (5, 49407084), (6, 41172570), (9, 27448380), (10, 24703542), (12, 20586285), (15, 16469028), (18, 13724190), (20, 12351771), (27, 9149460), (30, 8234514), (36, 6862095), (45, 5489676), (54, 4574730), (60, 4117257), (81, 3049820), (90, 2744838), (108, 2287365), (109, 2266380), (135, 1829892), (162, 1524910), (180, 1372419), (218, 1133190), (270, 914946), (324, 762455), (327, 755460), (405, 609964), (436, 566595), (540, 457473), (545, 453276), (654, 377730), (810, 304982), (981, 251820), (1090, 226638), (1308, 188865), (1399, 176580), (1620, 152491), (1635, 151092), (1962, 125910), (2180, 113319), (2798, 88290), (2943, 83940), (3270, 75546), (3924, 62955), (4197, 58860), (4905, 50364), (5596, 44145), (5886, 41970), (6540, 37773), (6995, 35316), (8394, 29430), (8829, 27980), (9810, 25182), (11772, 20985), (12591, 19620), (13990, 17658), (14715, 16788)]