2720154

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 5806080

約数和(自身を除く): 3085926

約数列:

[1, 2, 3, 6, 19, 38, 57, 107, 114, 214, 223, 321, 446, 642, 669, 1338, 2033, 4066, 4237, 6099, 8474, 12198, 12711, 23861, 25422, 47722, 71583, 143166, 453359, 906718, 1360077, 2720154]

約数ペア:

[(1, 2720154), (2, 1360077), (3, 906718), (6, 453359), (19, 143166), (38, 71583), (57, 47722), (107, 25422), (114, 23861), (214, 12711), (223, 12198), (321, 8474), (446, 6099), (642, 4237), (669, 4066), (1338, 2033)]