905089860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1303}}^1$

素因数の和:1562

約数の個数: 144

約数和(自身を含む): 2921982336

約数和(自身を除く): 2016892476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 227, 255, 306, 340, 454, 510, 612, 681, 765, 908, 1020, 1135, 1303, 1362, 1530, 2043, 2270, 2606, 2724, 3060, 3405, 3859, 3909, 4086, 4540, 5212, 6515, 6810, 7718, 7818, 8172, 10215, 11577, 11727, 13030, 13620, 15436, 15636, 19295, 19545, 20430, 22151, 23154, 23454, 26060, 34731, 38590, 39090, 40860, 44302, 46308, 46908, 57885, 58635, 66453, 69462, 77180, 78180, 88604, 110755, 115770, 117270, 132906, 138924, 173655, 199359, 221510, 231540, 234540, 265812, 295781, 332265, 347310, 398718, 443020, 591562, 664530, 694620, 797436, 887343, 996795, 1183124, 1329060, 1478905, 1774686, 1993590, 2662029, 2957810, 3549372, 3987180, 4436715, 5028277, 5324058, 5915620, 8873430, 10056554, 10648116, 13310145, 15084831, 17746860, 20113108, 25141385, 26620290, 30169662, 45254493, 50282770, 53240580, 60339324, 75424155, 90508986, 100565540, 150848310, 181017972, 226272465, 301696620, 452544930, 905089860]

約数ペア:

[(1, 905089860), (2, 452544930), (3, 301696620), (4, 226272465), (5, 181017972), (6, 150848310), (9, 100565540), (10, 90508986), (12, 75424155), (15, 60339324), (17, 53240580), (18, 50282770), (20, 45254493), (30, 30169662), (34, 26620290), (36, 25141385), (45, 20113108), (51, 17746860), (60, 15084831), (68, 13310145), (85, 10648116), (90, 10056554), (102, 8873430), (153, 5915620), (170, 5324058), (180, 5028277), (204, 4436715), (227, 3987180), (255, 3549372), (306, 2957810), (340, 2662029), (454, 1993590), (510, 1774686), (612, 1478905), (681, 1329060), (765, 1183124), (908, 996795), (1020, 887343), (1135, 797436), (1303, 694620), (1362, 664530), (1530, 591562), (2043, 443020), (2270, 398718), (2606, 347310), (2724, 332265), (3060, 295781), (3405, 265812), (3859, 234540), (3909, 231540), (4086, 221510), (4540, 199359), (5212, 173655), (6515, 138924), (6810, 132906), (7718, 117270), (7818, 115770), (8172, 110755), (10215, 88604), (11577, 78180), (11727, 77180), (13030, 69462), (13620, 66453), (15436, 58635), (15636, 57885), (19295, 46908), (19545, 46308), (20430, 44302), (22151, 40860), (23154, 39090), (23454, 38590), (26060, 34731)]