1390138020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{12517}}^1$

素因数の和:13149

約数の個数: 72

約数和(自身を含む): 4223923704

約数和(自身を除く): 2833785684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 617, 1234, 1851, 2468, 3085, 3702, 5553, 6170, 7404, 9255, 11106, 12340, 12517, 18510, 22212, 25034, 27765, 37020, 37551, 50068, 55530, 62585, 75102, 111060, 112653, 125170, 150204, 187755, 225306, 250340, 375510, 450612, 563265, 751020, 1126530, 2253060, 7722989, 15445978, 23168967, 30891956, 38614945, 46337934, 69506901, 77229890, 92675868, 115844835, 139013802, 154459780, 231689670, 278027604, 347534505, 463379340, 695069010, 1390138020]

約数ペア:

[(1, 1390138020), (2, 695069010), (3, 463379340), (4, 347534505), (5, 278027604), (6, 231689670), (9, 154459780), (10, 139013802), (12, 115844835), (15, 92675868), (18, 77229890), (20, 69506901), (30, 46337934), (36, 38614945), (45, 30891956), (60, 23168967), (90, 15445978), (180, 7722989), (617, 2253060), (1234, 1126530), (1851, 751020), (2468, 563265), (3085, 450612), (3702, 375510), (5553, 250340), (6170, 225306), (7404, 187755), (9255, 150204), (11106, 125170), (12340, 112653), (12517, 111060), (18510, 75102), (22212, 62585), (25034, 55530), (27765, 50068), (37020, 37551)]