1268475660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{81001}}^1$

素因数の和:81048

約数の個数: 96

約数和(自身を含む): 4082500800

約数和(自身を除く): 2814025140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 2610, 3132, 3915, 5220, 7830, 15660, 81001, 162002, 243003, 324004, 405005, 486006, 729009, 810010, 972012, 1215015, 1458018, 1620020, 2187027, 2349029, 2430030, 2916036, 3645045, 4374054, 4698058, 4860060, 7047087, 7290090, 8748108, 9396116, 10935135, 11745145, 14094174, 14580180, 21141261, 21870270, 23490290, 28188348, 35235435, 42282522, 43740540, 46980580, 63423783, 70470870, 84565044, 105706305, 126847566, 140941740, 211412610, 253695132, 317118915, 422825220, 634237830, 1268475660]

約数ペア:

[(1, 1268475660), (2, 634237830), (3, 422825220), (4, 317118915), (5, 253695132), (6, 211412610), (9, 140941740), (10, 126847566), (12, 105706305), (15, 84565044), (18, 70470870), (20, 63423783), (27, 46980580), (29, 43740540), (30, 42282522), (36, 35235435), (45, 28188348), (54, 23490290), (58, 21870270), (60, 21141261), (87, 14580180), (90, 14094174), (108, 11745145), (116, 10935135), (135, 9396116), (145, 8748108), (174, 7290090), (180, 7047087), (261, 4860060), (270, 4698058), (290, 4374054), (348, 3645045), (435, 2916036), (522, 2430030), (540, 2349029), (580, 2187027), (783, 1620020), (870, 1458018), (1044, 1215015), (1305, 972012), (1566, 810010), (1740, 729009), (2610, 486006), (3132, 405005), (3915, 324004), (5220, 243003), (7830, 162002), (15660, 81001)]