12186420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1031}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 34328448

約数和(自身を除く): 22142028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1031, 1182, 1970, 2062, 2364, 2955, 3093, 3940, 4124, 5155, 5910, 6186, 10310, 11820, 12372, 15465, 20620, 30930, 61860, 203107, 406214, 609321, 812428, 1015535, 1218642, 2031070, 2437284, 3046605, 4062140, 6093210, 12186420]

約数ペア:

[(1, 12186420), (2, 6093210), (3, 4062140), (4, 3046605), (5, 2437284), (6, 2031070), (10, 1218642), (12, 1015535), (15, 812428), (20, 609321), (30, 406214), (60, 203107), (197, 61860), (394, 30930), (591, 20620), (788, 15465), (985, 12372), (1031, 11820), (1182, 10310), (1970, 6186), (2062, 5910), (2364, 5155), (2955, 4124), (3093, 3940)]