30981324

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1171

約数の個数: 72

約数和(自身を含む): 83715520

約数和(自身を除く): 52734196

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 121, 132, 209, 228, 242, 363, 418, 484, 627, 726, 836, 1123, 1254, 1452, 2246, 2299, 2508, 3369, 4492, 4598, 6738, 6897, 9196, 12353, 13476, 13794, 21337, 24706, 27588, 37059, 42674, 49412, 64011, 74118, 85348, 128022, 135883, 148236, 234707, 256044, 271766, 407649, 469414, 543532, 704121, 815298, 938828, 1408242, 1630596, 2581777, 2816484, 5163554, 7745331, 10327108, 15490662, 30981324]

約数ペア:

[(1, 30981324), (2, 15490662), (3, 10327108), (4, 7745331), (6, 5163554), (11, 2816484), (12, 2581777), (19, 1630596), (22, 1408242), (33, 938828), (38, 815298), (44, 704121), (57, 543532), (66, 469414), (76, 407649), (114, 271766), (121, 256044), (132, 234707), (209, 148236), (228, 135883), (242, 128022), (363, 85348), (418, 74118), (484, 64011), (627, 49412), (726, 42674), (836, 37059), (1123, 27588), (1254, 24706), (1452, 21337), (2246, 13794), (2299, 13476), (2508, 12353), (3369, 9196), (4492, 6897), (4598, 6738)]