180230388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 458823456

約数和(自身を除く): 278593068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 181, 338, 362, 491, 507, 543, 676, 724, 982, 1014, 1086, 1473, 1964, 2028, 2172, 2353, 2946, 4706, 5892, 6383, 7059, 9412, 12766, 14118, 19149, 25532, 28236, 30589, 38298, 61178, 76596, 82979, 88871, 91767, 122356, 165958, 177742, 183534, 248937, 266613, 331916, 355484, 367068, 497874, 533226, 995748, 1066452, 1155323, 2310646, 3465969, 4621292, 6931938, 13863876, 15019199, 30038398, 45057597, 60076796, 90115194, 180230388]

約数ペア:

[(1, 180230388), (2, 90115194), (3, 60076796), (4, 45057597), (6, 30038398), (12, 15019199), (13, 13863876), (26, 6931938), (39, 4621292), (52, 3465969), (78, 2310646), (156, 1155323), (169, 1066452), (181, 995748), (338, 533226), (362, 497874), (491, 367068), (507, 355484), (543, 331916), (676, 266613), (724, 248937), (982, 183534), (1014, 177742), (1086, 165958), (1473, 122356), (1964, 91767), (2028, 88871), (2172, 82979), (2353, 76596), (2946, 61178), (4706, 38298), (5892, 30589), (6383, 28236), (7059, 25532), (9412, 19149), (12766, 14118)]