15875982

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 36850320

約数和(自身を除く): 20974338

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 761, 1098, 1159, 1522, 2283, 2318, 3477, 4566, 6849, 6954, 10431, 13698, 14459, 20862, 28918, 43377, 46421, 86754, 92842, 130131, 139263, 260262, 278526, 417789, 835578, 881999, 1763998, 2645997, 5291994, 7937991, 15875982]

約数ペア:

[(1, 15875982), (2, 7937991), (3, 5291994), (6, 2645997), (9, 1763998), (18, 881999), (19, 835578), (38, 417789), (57, 278526), (61, 260262), (114, 139263), (122, 130131), (171, 92842), (183, 86754), (342, 46421), (366, 43377), (549, 28918), (761, 20862), (1098, 14459), (1159, 13698), (1522, 10431), (2283, 6954), (2318, 6849), (3477, 4566)]