1230990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1109}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 3036960

約数和(自身を除く): 1805970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1109, 1110, 2218, 3327, 5545, 6654, 11090, 16635, 33270, 41033, 82066, 123099, 205165, 246198, 410330, 615495, 1230990]

約数ペア:

[(1, 1230990), (2, 615495), (3, 410330), (5, 246198), (6, 205165), (10, 123099), (15, 82066), (30, 41033), (37, 33270), (74, 16635), (111, 11090), (185, 6654), (222, 5545), (370, 3327), (555, 2218), (1109, 1110)]