12221340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{587}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 34376832

約数和(自身を除く): 22155492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 587, 694, 1041, 1174, 1388, 1735, 1761, 2082, 2348, 2935, 3470, 3522, 4164, 5205, 5870, 6940, 7044, 8805, 10410, 11740, 17610, 20820, 35220, 203689, 407378, 611067, 814756, 1018445, 1222134, 2036890, 2444268, 3055335, 4073780, 6110670, 12221340]

約数ペア:

[(1, 12221340), (2, 6110670), (3, 4073780), (4, 3055335), (5, 2444268), (6, 2036890), (10, 1222134), (12, 1018445), (15, 814756), (20, 611067), (30, 407378), (60, 203689), (347, 35220), (587, 20820), (694, 17610), (1041, 11740), (1174, 10410), (1388, 8805), (1735, 7044), (1761, 6940), (2082, 5870), (2348, 5205), (2935, 4164), (3470, 3522)]