54538020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{302989}}^1$

素因数の和:303004

約数の個数: 36

約数和(自身を含む): 165432540

約数和(自身を除く): 110894520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 302989, 605978, 908967, 1211956, 1514945, 1817934, 2726901, 3029890, 3635868, 4544835, 5453802, 6059780, 9089670, 10907604, 13634505, 18179340, 27269010, 54538020]

約数ペア:

[(1, 54538020), (2, 27269010), (3, 18179340), (4, 13634505), (5, 10907604), (6, 9089670), (9, 6059780), (10, 5453802), (12, 4544835), (15, 3635868), (18, 3029890), (20, 2726901), (30, 1817934), (36, 1514945), (45, 1211956), (60, 908967), (90, 605978), (180, 302989)]