12153020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1493}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 28613088

約数和(自身を除く): 16460068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1493, 1628, 2035, 2986, 4070, 5972, 7465, 8140, 14930, 16423, 29860, 32846, 55241, 65692, 82115, 110482, 164230, 220964, 276205, 328460, 552410, 607651, 1104820, 1215302, 2430604, 3038255, 6076510, 12153020]

約数ペア:

[(1, 12153020), (2, 6076510), (4, 3038255), (5, 2430604), (10, 1215302), (11, 1104820), (20, 607651), (22, 552410), (37, 328460), (44, 276205), (55, 220964), (74, 164230), (110, 110482), (148, 82115), (185, 65692), (220, 55241), (370, 32846), (407, 29860), (740, 16423), (814, 14930), (1493, 8140), (1628, 7465), (2035, 5972), (2986, 4070)]