78840990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{876011}}^1$

素因数の和:876024

約数の個数: 24

約数和(自身を含む): 204986808

約数和(自身を除く): 126145818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 876011, 1752022, 2628033, 4380055, 5256066, 7884099, 8760110, 13140165, 15768198, 26280330, 39420495, 78840990]

約数ペア:

[(1, 78840990), (2, 39420495), (3, 26280330), (5, 15768198), (6, 13140165), (9, 8760110), (10, 7884099), (15, 5256066), (18, 4380055), (30, 2628033), (45, 1752022), (90, 876011)]