8700780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13183}}^1$

素因数の和:13206

約数の個数: 48

約数和(自身を含む): 26578944

約数和(自身を除く): 17878164

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 13183, 26366, 39549, 52732, 65915, 79098, 131830, 145013, 158196, 197745, 263660, 290026, 395490, 435039, 580052, 725065, 790980, 870078, 1450130, 1740156, 2175195, 2900260, 4350390, 8700780]

約数ペア:

[(1, 8700780), (2, 4350390), (3, 2900260), (4, 2175195), (5, 1740156), (6, 1450130), (10, 870078), (11, 790980), (12, 725065), (15, 580052), (20, 435039), (22, 395490), (30, 290026), (33, 263660), (44, 197745), (55, 158196), (60, 145013), (66, 131830), (110, 79098), (132, 65915), (165, 52732), (220, 39549), (330, 26366), (660, 13183)]