51838380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2909}}^1$

素因数の和:2941

約数の個数: 120

約数和(自身を含む): 177463440

約数和(自身を除く): 125625060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2909, 2970, 3564, 4455, 5818, 5940, 8727, 8910, 11636, 14545, 17454, 17820, 26181, 29090, 31999, 34908, 43635, 52362, 58180, 63998, 78543, 87270, 95997, 104724, 127996, 130905, 157086, 159995, 174540, 191994, 235629, 261810, 287991, 314172, 319990, 383988, 392715, 471258, 479985, 523620, 575982, 639980, 785430, 863973, 942516, 959970, 1151964, 1178145, 1439955, 1570860, 1727946, 1919940, 2356290, 2591919, 2879910, 3455892, 4319865, 4712580, 5183838, 5759820, 8639730, 10367676, 12959595, 17279460, 25919190, 51838380]

約数ペア:

[(1, 51838380), (2, 25919190), (3, 17279460), (4, 12959595), (5, 10367676), (6, 8639730), (9, 5759820), (10, 5183838), (11, 4712580), (12, 4319865), (15, 3455892), (18, 2879910), (20, 2591919), (22, 2356290), (27, 1919940), (30, 1727946), (33, 1570860), (36, 1439955), (44, 1178145), (45, 1151964), (54, 959970), (55, 942516), (60, 863973), (66, 785430), (81, 639980), (90, 575982), (99, 523620), (108, 479985), (110, 471258), (132, 392715), (135, 383988), (162, 319990), (165, 314172), (180, 287991), (198, 261810), (220, 235629), (270, 191994), (297, 174540), (324, 159995), (330, 157086), (396, 130905), (405, 127996), (495, 104724), (540, 95997), (594, 87270), (660, 78543), (810, 63998), (891, 58180), (990, 52362), (1188, 43635), (1485, 34908), (1620, 31999), (1782, 29090), (1980, 26181), (2909, 17820), (2970, 17454), (3564, 14545), (4455, 11636), (5818, 8910), (5940, 8727)]