30891276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 84848400

約数和(自身を除く): 53957124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 149, 156, 234, 298, 443, 447, 468, 596, 886, 894, 1329, 1341, 1772, 1788, 1937, 2658, 2682, 3874, 3987, 5316, 5364, 5759, 5811, 7748, 7974, 11518, 11622, 15948, 17277, 17433, 23036, 23244, 34554, 34866, 51831, 66007, 69108, 69732, 103662, 132014, 198021, 207324, 264028, 396042, 594063, 792084, 858091, 1188126, 1716182, 2376252, 2574273, 3432364, 5148546, 7722819, 10297092, 15445638, 30891276]

約数ペア:

[(1, 30891276), (2, 15445638), (3, 10297092), (4, 7722819), (6, 5148546), (9, 3432364), (12, 2574273), (13, 2376252), (18, 1716182), (26, 1188126), (36, 858091), (39, 792084), (52, 594063), (78, 396042), (117, 264028), (149, 207324), (156, 198021), (234, 132014), (298, 103662), (443, 69732), (447, 69108), (468, 66007), (596, 51831), (886, 34866), (894, 34554), (1329, 23244), (1341, 23036), (1772, 17433), (1788, 17277), (1937, 15948), (2658, 11622), (2682, 11518), (3874, 7974), (3987, 7748), (5316, 5811), (5364, 5759)]