30089871

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 54

約数和(自身を含む): 52978536

約数和(自身を除く): 22888665

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 71, 93, 147, 213, 217, 279, 441, 497, 639, 651, 961, 1491, 1519, 1953, 2201, 2883, 3479, 4473, 4557, 6603, 6727, 8649, 10437, 13671, 15407, 19809, 20181, 31311, 46221, 47089, 60543, 68231, 107849, 138663, 141267, 204693, 323547, 423801, 477617, 614079, 970641, 1432851, 3343319, 4298553, 10029957, 30089871]

約数ペア:

[(1, 30089871), (3, 10029957), (7, 4298553), (9, 3343319), (21, 1432851), (31, 970641), (49, 614079), (63, 477617), (71, 423801), (93, 323547), (147, 204693), (213, 141267), (217, 138663), (279, 107849), (441, 68231), (497, 60543), (639, 47089), (651, 46221), (961, 31311), (1491, 20181), (1519, 19809), (1953, 15407), (2201, 13671), (2883, 10437), (3479, 8649), (4473, 6727), (4557, 6603)]