155515140

素因数分解:

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

素因数の和:2944

約数の個数: 144

約数和(自身を含む): 533856960

約数和(自身を除く): 378341820

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, 243, 270, 297, 324, 330, 396, 405, 486, 495, 540, 594, 660, 810, 891, 972, 990, 1188, 1215, 1485, 1620, 1782, 1980, 2430, 2673, 2909, 2970, 3564, 4455, 4860, 5346, 5818, 5940, 8727, 8910, 10692, 11636, 13365, 14545, 17454, 17820, 26181, 26730, 29090, 31999, 34908, 43635, 52362, 53460, 58180, 63998, 78543, 87270, 95997, 104724, 127996, 130905, 157086, 159995, 174540, 191994, 235629, 261810, 287991, 314172, 319990, 383988, 392715, 471258, 479985, 523620, 575982, 639980, 706887, 785430, 863973, 942516, 959970, 1151964, 1178145, 1413774, 1439955, 1570860, 1727946, 1919940, 2356290, 2591919, 2827548, 2879910, 3455892, 3534435, 4319865, 4712580, 5183838, 5759820, 7068870, 7775757, 8639730, 10367676, 12959595, 14137740, 15551514, 17279460, 25919190, 31103028, 38878785, 51838380, 77757570, 155515140]

約数ペア:

[(1, 155515140), (2, 77757570), (3, 51838380), (4, 38878785), (5, 31103028), (6, 25919190), (9, 17279460), (10, 15551514), (11, 14137740), (12, 12959595), (15, 10367676), (18, 8639730), (20, 7775757), (22, 7068870), (27, 5759820), (30, 5183838), (33, 4712580), (36, 4319865), (44, 3534435), (45, 3455892), (54, 2879910), (55, 2827548), (60, 2591919), (66, 2356290), (81, 1919940), (90, 1727946), (99, 1570860), (108, 1439955), (110, 1413774), (132, 1178145), (135, 1151964), (162, 959970), (165, 942516), (180, 863973), (198, 785430), (220, 706887), (243, 639980), (270, 575982), (297, 523620), (324, 479985), (330, 471258), (396, 392715), (405, 383988), (486, 319990), (495, 314172), (540, 287991), (594, 261810), (660, 235629), (810, 191994), (891, 174540), (972, 159995), (990, 157086), (1188, 130905), (1215, 127996), (1485, 104724), (1620, 95997), (1782, 87270), (1980, 78543), (2430, 63998), (2673, 58180), (2909, 53460), (2970, 52362), (3564, 43635), (4455, 34908), (4860, 31999), (5346, 29090), (5818, 26730), (5940, 26181), (8727, 17820), (8910, 17454), (10692, 14545), (11636, 13365)]