7720260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{577}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 21751296

約数和(自身を除く): 14031036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 577, 669, 892, 1115, 1154, 1338, 1731, 2230, 2308, 2676, 2885, 3345, 3462, 4460, 5770, 6690, 6924, 8655, 11540, 13380, 17310, 34620, 128671, 257342, 386013, 514684, 643355, 772026, 1286710, 1544052, 1930065, 2573420, 3860130, 7720260]

約数ペア:

[(1, 7720260), (2, 3860130), (3, 2573420), (4, 1930065), (5, 1544052), (6, 1286710), (10, 772026), (12, 643355), (15, 514684), (20, 386013), (30, 257342), (60, 128671), (223, 34620), (446, 17310), (577, 13380), (669, 11540), (892, 8655), (1115, 6924), (1154, 6690), (1338, 5770), (1731, 4460), (2230, 3462), (2308, 3345), (2676, 2885)]