15138942

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 40334112

約数和(自身を除く): 25195170

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 49, 51, 78, 91, 98, 102, 119, 147, 182, 221, 233, 238, 273, 294, 357, 442, 466, 546, 637, 663, 699, 714, 833, 1274, 1326, 1398, 1547, 1631, 1666, 1911, 2499, 3029, 3094, 3262, 3822, 3961, 4641, 4893, 4998, 6058, 7922, 9087, 9282, 9786, 10829, 11417, 11883, 18174, 21203, 21658, 22834, 23766, 27727, 32487, 34251, 42406, 51493, 55454, 63609, 64974, 68502, 83181, 102986, 127218, 148421, 154479, 166362, 194089, 296842, 308958, 360451, 388178, 445263, 582267, 720902, 890526, 1081353, 1164534, 2162706, 2523157, 5046314, 7569471, 15138942]

約数ペア:

[(1, 15138942), (2, 7569471), (3, 5046314), (6, 2523157), (7, 2162706), (13, 1164534), (14, 1081353), (17, 890526), (21, 720902), (26, 582267), (34, 445263), (39, 388178), (42, 360451), (49, 308958), (51, 296842), (78, 194089), (91, 166362), (98, 154479), (102, 148421), (119, 127218), (147, 102986), (182, 83181), (221, 68502), (233, 64974), (238, 63609), (273, 55454), (294, 51493), (357, 42406), (442, 34251), (466, 32487), (546, 27727), (637, 23766), (663, 22834), (699, 21658), (714, 21203), (833, 18174), (1274, 11883), (1326, 11417), (1398, 10829), (1547, 9786), (1631, 9282), (1666, 9087), (1911, 7922), (2499, 6058), (3029, 4998), (3094, 4893), (3262, 4641), (3822, 3961)]