2508660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 9539712

約数和(自身を除く): 7031052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 181, 198, 210, 220, 231, 252, 308, 315, 330, 362, 385, 396, 420, 462, 495, 543, 630, 660, 693, 724, 770, 905, 924, 990, 1086, 1155, 1260, 1267, 1386, 1540, 1629, 1810, 1980, 1991, 2172, 2310, 2534, 2715, 2772, 3258, 3465, 3620, 3801, 3982, 4620, 5068, 5430, 5973, 6335, 6516, 6930, 7602, 7964, 8145, 9955, 10860, 11403, 11946, 12670, 13860, 13937, 15204, 16290, 17919, 19005, 19910, 22806, 23892, 25340, 27874, 29865, 32580, 35838, 38010, 39820, 41811, 45612, 55748, 57015, 59730, 69685, 71676, 76020, 83622, 89595, 114030, 119460, 125433, 139370, 167244, 179190, 209055, 228060, 250866, 278740, 358380, 418110, 501732, 627165, 836220, 1254330, 2508660]

約数ペア:

[(1, 2508660), (2, 1254330), (3, 836220), (4, 627165), (5, 501732), (6, 418110), (7, 358380), (9, 278740), (10, 250866), (11, 228060), (12, 209055), (14, 179190), (15, 167244), (18, 139370), (20, 125433), (21, 119460), (22, 114030), (28, 89595), (30, 83622), (33, 76020), (35, 71676), (36, 69685), (42, 59730), (44, 57015), (45, 55748), (55, 45612), (60, 41811), (63, 39820), (66, 38010), (70, 35838), (77, 32580), (84, 29865), (90, 27874), (99, 25340), (105, 23892), (110, 22806), (126, 19910), (132, 19005), (140, 17919), (154, 16290), (165, 15204), (180, 13937), (181, 13860), (198, 12670), (210, 11946), (220, 11403), (231, 10860), (252, 9955), (308, 8145), (315, 7964), (330, 7602), (362, 6930), (385, 6516), (396, 6335), (420, 5973), (462, 5430), (495, 5068), (543, 4620), (630, 3982), (660, 3801), (693, 3620), (724, 3465), (770, 3258), (905, 2772), (924, 2715), (990, 2534), (1086, 2310), (1155, 2172), (1260, 1991), (1267, 1980), (1386, 1810), (1540, 1629)]