11785980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5309}}^1$

素因数の和:5358

約数の個数: 48

約数和(自身を含む): 33899040

約数和(自身を除く): 22113060

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, 5309, 10618, 15927, 21236, 26545, 31854, 53090, 63708, 79635, 106180, 159270, 196433, 318540, 392866, 589299, 785732, 982165, 1178598, 1964330, 2357196, 2946495, 3928660, 5892990, 11785980]

約数ペア:

[(1, 11785980), (2, 5892990), (3, 3928660), (4, 2946495), (5, 2357196), (6, 1964330), (10, 1178598), (12, 982165), (15, 785732), (20, 589299), (30, 392866), (37, 318540), (60, 196433), (74, 159270), (111, 106180), (148, 79635), (185, 63708), (222, 53090), (370, 31854), (444, 26545), (555, 21236), (740, 15927), (1110, 10618), (2220, 5309)]