1628667180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1292593}}^1$

素因数の和:1292615

約数の個数: 72

約数和(自身を含む): 5646050592

約数和(自身を除く): 4017383412

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1292593, 2585186, 3877779, 5170372, 6462965, 7755558, 9048151, 11633337, 12925930, 15511116, 18096302, 19388895, 23266674, 25851860, 27144453, 36192604, 38777790, 45240755, 46533348, 54288906, 58166685, 77555580, 81433359, 90481510, 108577812, 116333370, 135722265, 162866718, 180963020, 232666740, 271444530, 325733436, 407166795, 542889060, 814333590, 1628667180]

約数ペア:

[(1, 1628667180), (2, 814333590), (3, 542889060), (4, 407166795), (5, 325733436), (6, 271444530), (7, 232666740), (9, 180963020), (10, 162866718), (12, 135722265), (14, 116333370), (15, 108577812), (18, 90481510), (20, 81433359), (21, 77555580), (28, 58166685), (30, 54288906), (35, 46533348), (36, 45240755), (42, 38777790), (45, 36192604), (60, 27144453), (63, 25851860), (70, 23266674), (84, 19388895), (90, 18096302), (105, 15511116), (126, 12925930), (140, 11633337), (180, 9048151), (210, 7755558), (252, 6462965), (315, 5170372), (420, 3877779), (630, 2585186), (1260, 1292593)]