12213540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67853}}^1$

素因数の和:67868

約数の個数: 36

約数和(自身を含む): 37048284

約数和(自身を除く): 24834744

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 67853, 135706, 203559, 271412, 339265, 407118, 610677, 678530, 814236, 1017795, 1221354, 1357060, 2035590, 2442708, 3053385, 4071180, 6106770, 12213540]

約数ペア:

[(1, 12213540), (2, 6106770), (3, 4071180), (4, 3053385), (5, 2442708), (6, 2035590), (9, 1357060), (10, 1221354), (12, 1017795), (15, 814236), (18, 678530), (20, 610677), (30, 407118), (36, 339265), (45, 271412), (60, 203559), (90, 135706), (180, 67853)]