54918180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{305101}}^1$

素因数の和:305116

約数の個数: 36

約数和(自身を含む): 166585692

約数和(自身を除く): 111667512

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 305101, 610202, 915303, 1220404, 1525505, 1830606, 2745909, 3051010, 3661212, 4576515, 5491818, 6102020, 9153030, 10983636, 13729545, 18306060, 27459090, 54918180]

約数ペア:

[(1, 54918180), (2, 27459090), (3, 18306060), (4, 13729545), (5, 10983636), (6, 9153030), (9, 6102020), (10, 5491818), (12, 4576515), (15, 3661212), (18, 3051010), (20, 2745909), (30, 1830606), (36, 1525505), (45, 1220404), (60, 915303), (90, 610202), (180, 305101)]