180484605

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{21221}}^1$

素因数の和:21248

約数の個数: 48

約数和(自身を含む): 370790784

約数和(自身を除く): 190306179

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 8505, 21221, 63663, 106105, 148547, 190989, 318315, 445641, 572967, 742735, 954945, 1336923, 1718901, 2228205, 2864835, 4010769, 5156703, 6684615, 8594505, 12032307, 20053845, 25783515, 36096921, 60161535, 180484605]

約数ペア:

[(1, 180484605), (3, 60161535), (5, 36096921), (7, 25783515), (9, 20053845), (15, 12032307), (21, 8594505), (27, 6684615), (35, 5156703), (45, 4010769), (63, 2864835), (81, 2228205), (105, 1718901), (135, 1336923), (189, 954945), (243, 742735), (315, 572967), (405, 445641), (567, 318315), (945, 190989), (1215, 148547), (1701, 106105), (2835, 63663), (8505, 21221)]