180540918

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13721}}^1$

素因数の和:13789

約数の個数: 48

約数和(自身を含む): 423845136

約数和(自身を除く): 243304218

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 306, 387, 731, 774, 1462, 2193, 4386, 6579, 13158, 13721, 27442, 41163, 82326, 123489, 233257, 246978, 466514, 590003, 699771, 1180006, 1399542, 1770009, 2099313, 3540018, 4198626, 5310027, 10030051, 10620054, 20060102, 30090153, 60180306, 90270459, 180540918]

約数ペア:

[(1, 180540918), (2, 90270459), (3, 60180306), (6, 30090153), (9, 20060102), (17, 10620054), (18, 10030051), (34, 5310027), (43, 4198626), (51, 3540018), (86, 2099313), (102, 1770009), (129, 1399542), (153, 1180006), (258, 699771), (306, 590003), (387, 466514), (731, 246978), (774, 233257), (1462, 123489), (2193, 82326), (4386, 41163), (6579, 27442), (13158, 13721)]