27420930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:465

約数の個数: 80

約数和(自身を含む): 74705400

約数和(自身を除く): 47284470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 97, 135, 162, 194, 270, 291, 349, 405, 485, 582, 698, 810, 873, 970, 1047, 1455, 1745, 1746, 2094, 2619, 2910, 3141, 3490, 4365, 5235, 5238, 6282, 7857, 8730, 9423, 10470, 13095, 15705, 15714, 18846, 26190, 28269, 31410, 33853, 39285, 47115, 56538, 67706, 78570, 94230, 101559, 141345, 169265, 203118, 282690, 304677, 338530, 507795, 609354, 914031, 1015590, 1523385, 1828062, 2742093, 3046770, 4570155, 5484186, 9140310, 13710465, 27420930]

約数ペア:

[(1, 27420930), (2, 13710465), (3, 9140310), (5, 5484186), (6, 4570155), (9, 3046770), (10, 2742093), (15, 1828062), (18, 1523385), (27, 1015590), (30, 914031), (45, 609354), (54, 507795), (81, 338530), (90, 304677), (97, 282690), (135, 203118), (162, 169265), (194, 141345), (270, 101559), (291, 94230), (349, 78570), (405, 67706), (485, 56538), (582, 47115), (698, 39285), (810, 33853), (873, 31410), (970, 28269), (1047, 26190), (1455, 18846), (1745, 15714), (1746, 15705), (2094, 13095), (2619, 10470), (2910, 9423), (3141, 8730), (3490, 7857), (4365, 6282), (5235, 5238)]