216918180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1205101}}^1$

素因数の和:1205116

約数の個数: 36

約数和(自身を含む): 657985692

約数和(自身を除く): 441067512

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1205101, 2410202, 3615303, 4820404, 6025505, 7230606, 10845909, 12051010, 14461212, 18076515, 21691818, 24102020, 36153030, 43383636, 54229545, 72306060, 108459090, 216918180]

約数ペア:

[(1, 216918180), (2, 108459090), (3, 72306060), (4, 54229545), (5, 43383636), (6, 36153030), (9, 24102020), (10, 21691818), (12, 18076515), (15, 14461212), (18, 12051010), (20, 10845909), (30, 7230606), (36, 6025505), (45, 4820404), (60, 3615303), (90, 2410202), (180, 1205101)]