12842460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71347}}^1$

素因数の和:71362

約数の個数: 36

約数和(自身を含む): 38956008

約数和(自身を除く): 26113548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 71347, 142694, 214041, 285388, 356735, 428082, 642123, 713470, 856164, 1070205, 1284246, 1426940, 2140410, 2568492, 3210615, 4280820, 6421230, 12842460]

約数ペア:

[(1, 12842460), (2, 6421230), (3, 4280820), (4, 3210615), (5, 2568492), (6, 2140410), (9, 1426940), (10, 1284246), (12, 1070205), (15, 856164), (18, 713470), (20, 642123), (30, 428082), (36, 356735), (45, 285388), (60, 214041), (90, 142694), (180, 71347)]