6636690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2043

約数の個数: 48

約数和(自身を含む): 17730648

約数和(自身を除く): 11093958

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 1993, 3330, 3986, 5979, 9965, 11958, 17937, 19930, 29895, 35874, 59790, 73741, 89685, 147482, 179370, 221223, 368705, 442446, 663669, 737410, 1106115, 1327338, 2212230, 3318345, 6636690]

約数ペア:

[(1, 6636690), (2, 3318345), (3, 2212230), (5, 1327338), (6, 1106115), (9, 737410), (10, 663669), (15, 442446), (18, 368705), (30, 221223), (37, 179370), (45, 147482), (74, 89685), (90, 73741), (111, 59790), (185, 35874), (222, 29895), (333, 19930), (370, 17937), (555, 11958), (666, 9965), (1110, 5979), (1665, 3986), (1993, 3330)]