30538053

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1$

素因数の和:1416

約数の個数: 48

約数和(自身を含む): 56341376

約数和(自身を除く): 25803323

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 819, 1053, 1381, 1701, 2457, 3159, 4143, 7371, 9667, 12429, 17953, 22113, 29001, 37287, 53859, 87003, 111861, 125671, 161577, 261009, 335583, 377013, 484731, 783027, 1131039, 1454193, 2349081, 3393117, 4362579, 10179351, 30538053]

約数ペア:

[(1, 30538053), (3, 10179351), (7, 4362579), (9, 3393117), (13, 2349081), (21, 1454193), (27, 1131039), (39, 783027), (63, 484731), (81, 377013), (91, 335583), (117, 261009), (189, 161577), (243, 125671), (273, 111861), (351, 87003), (567, 53859), (819, 37287), (1053, 29001), (1381, 22113), (1701, 17953), (2457, 12429), (3159, 9667), (4143, 7371)]