27996420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12611}}^1$

素因数の和:12660

約数の個数: 48

約数和(自身を含む): 80515008

約数和(自身を除く): 52518588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 12611, 25222, 37833, 50444, 63055, 75666, 126110, 151332, 189165, 252220, 378330, 466607, 756660, 933214, 1399821, 1866428, 2333035, 2799642, 4666070, 5599284, 6999105, 9332140, 13998210, 27996420]

約数ペア:

[(1, 27996420), (2, 13998210), (3, 9332140), (4, 6999105), (5, 5599284), (6, 4666070), (10, 2799642), (12, 2333035), (15, 1866428), (20, 1399821), (30, 933214), (37, 756660), (60, 466607), (74, 378330), (111, 252220), (148, 189165), (185, 151332), (222, 126110), (370, 75666), (444, 63055), (555, 50444), (740, 37833), (1110, 25222), (2220, 12611)]