1381443660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{8443}}^1$

素因数の和:8565

約数の個数: 120

約数和(自身を含む): 4377065616

約数和(自身を除く): 2995621956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 101, 108, 135, 162, 180, 202, 270, 303, 324, 404, 405, 505, 540, 606, 810, 909, 1010, 1212, 1515, 1620, 1818, 2020, 2727, 3030, 3636, 4545, 5454, 6060, 8181, 8443, 9090, 10908, 13635, 16362, 16886, 18180, 25329, 27270, 32724, 33772, 40905, 42215, 50658, 54540, 75987, 81810, 84430, 101316, 126645, 151974, 163620, 168860, 227961, 253290, 303948, 379935, 455922, 506580, 683883, 759870, 852743, 911844, 1139805, 1367766, 1519740, 1705486, 2279610, 2558229, 2735532, 3410972, 3419415, 4263715, 4559220, 5116458, 6838830, 7674687, 8527430, 10232916, 12791145, 13677660, 15349374, 17054860, 23024061, 25582290, 30698748, 38373435, 46048122, 51164580, 69072183, 76746870, 92096244, 115120305, 138144366, 153493740, 230240610, 276288732, 345360915, 460481220, 690721830, 1381443660]

約数ペア:

[(1, 1381443660), (2, 690721830), (3, 460481220), (4, 345360915), (5, 276288732), (6, 230240610), (9, 153493740), (10, 138144366), (12, 115120305), (15, 92096244), (18, 76746870), (20, 69072183), (27, 51164580), (30, 46048122), (36, 38373435), (45, 30698748), (54, 25582290), (60, 23024061), (81, 17054860), (90, 15349374), (101, 13677660), (108, 12791145), (135, 10232916), (162, 8527430), (180, 7674687), (202, 6838830), (270, 5116458), (303, 4559220), (324, 4263715), (404, 3419415), (405, 3410972), (505, 2735532), (540, 2558229), (606, 2279610), (810, 1705486), (909, 1519740), (1010, 1367766), (1212, 1139805), (1515, 911844), (1620, 852743), (1818, 759870), (2020, 683883), (2727, 506580), (3030, 455922), (3636, 379935), (4545, 303948), (5454, 253290), (6060, 227961), (8181, 168860), (8443, 163620), (9090, 151974), (10908, 126645), (13635, 101316), (16362, 84430), (16886, 81810), (18180, 75987), (25329, 54540), (27270, 50658), (32724, 42215), (33772, 40905)]