15990132

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{761}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 39940992

約数和(自身を除く): 23950860

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 103, 204, 206, 309, 412, 618, 761, 1236, 1522, 1751, 2283, 3044, 3502, 4566, 5253, 7004, 9132, 10506, 12937, 21012, 25874, 38811, 51748, 77622, 78383, 155244, 156766, 235149, 313532, 470298, 940596, 1332511, 2665022, 3997533, 5330044, 7995066, 15990132]

約数ペア:

[(1, 15990132), (2, 7995066), (3, 5330044), (4, 3997533), (6, 2665022), (12, 1332511), (17, 940596), (34, 470298), (51, 313532), (68, 235149), (102, 156766), (103, 155244), (204, 78383), (206, 77622), (309, 51748), (412, 38811), (618, 25874), (761, 21012), (1236, 12937), (1522, 10506), (1751, 9132), (2283, 7004), (3044, 5253), (3502, 4566)]