1808167860

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:714

約数の個数: 192

約数和(自身を含む): 5789226240

約数和(自身を除く): 3981058380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 81, 90, 108, 134, 135, 162, 180, 201, 243, 268, 270, 324, 335, 402, 405, 486, 540, 603, 617, 670, 729, 804, 810, 972, 1005, 1206, 1215, 1234, 1340, 1458, 1620, 1809, 1851, 2010, 2187, 2412, 2430, 2468, 2916, 3015, 3085, 3618, 3645, 3702, 4020, 4374, 4860, 5427, 5553, 6030, 6170, 7236, 7290, 7404, 8748, 9045, 9255, 10854, 10935, 11106, 12060, 12340, 14580, 16281, 16659, 18090, 18510, 21708, 21870, 22212, 27135, 27765, 32562, 33318, 36180, 37020, 41339, 43740, 48843, 49977, 54270, 55530, 65124, 66636, 81405, 82678, 83295, 97686, 99954, 108540, 111060, 124017, 146529, 149931, 162810, 165356, 166590, 195372, 199908, 206695, 244215, 248034, 249885, 293058, 299862, 325620, 333180, 372051, 413390, 449793, 488430, 496068, 499770, 586116, 599724, 620085, 732645, 744102, 749655, 826780, 899586, 976860, 999540, 1116153, 1240170, 1349379, 1465290, 1488204, 1499310, 1799172, 1860255, 2232306, 2248965, 2480340, 2698758, 2930580, 2998620, 3348459, 3720510, 4464612, 4497930, 5397516, 5580765, 6696918, 6746895, 7441020, 8995860, 10045377, 11161530, 13393836, 13493790, 16742295, 20090754, 22323060, 26987580, 30136131, 33484590, 40181508, 50226885, 60272262, 66969180, 90408393, 100453770, 120544524, 150680655, 180816786, 200907540, 301361310, 361633572, 452041965, 602722620, 904083930, 1808167860]

約数ペア:

[(1, 1808167860), (2, 904083930), (3, 602722620), (4, 452041965), (5, 361633572), (6, 301361310), (9, 200907540), (10, 180816786), (12, 150680655), (15, 120544524), (18, 100453770), (20, 90408393), (27, 66969180), (30, 60272262), (36, 50226885), (45, 40181508), (54, 33484590), (60, 30136131), (67, 26987580), (81, 22323060), (90, 20090754), (108, 16742295), (134, 13493790), (135, 13393836), (162, 11161530), (180, 10045377), (201, 8995860), (243, 7441020), (268, 6746895), (270, 6696918), (324, 5580765), (335, 5397516), (402, 4497930), (405, 4464612), (486, 3720510), (540, 3348459), (603, 2998620), (617, 2930580), (670, 2698758), (729, 2480340), (804, 2248965), (810, 2232306), (972, 1860255), (1005, 1799172), (1206, 1499310), (1215, 1488204), (1234, 1465290), (1340, 1349379), (1458, 1240170), (1620, 1116153), (1809, 999540), (1851, 976860), (2010, 899586), (2187, 826780), (2412, 749655), (2430, 744102), (2468, 732645), (2916, 620085), (3015, 599724), (3085, 586116), (3618, 499770), (3645, 496068), (3702, 488430), (4020, 449793), (4374, 413390), (4860, 372051), (5427, 333180), (5553, 325620), (6030, 299862), (6170, 293058), (7236, 249885), (7290, 248034), (7404, 244215), (8748, 206695), (9045, 199908), (9255, 195372), (10854, 166590), (10935, 165356), (11106, 162810), (12060, 149931), (12340, 146529), (14580, 124017), (16281, 111060), (16659, 108540), (18090, 99954), (18510, 97686), (21708, 83295), (21870, 82678), (22212, 81405), (27135, 66636), (27765, 65124), (32562, 55530), (33318, 54270), (36180, 49977), (37020, 48843), (41339, 43740)]