489339990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{102587}}^1$

素因数の和:102653

約数の個数: 48

約数和(自身を含む): 1296301968

約数和(自身を除く): 806961978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 4770, 102587, 205174, 307761, 512935, 615522, 923283, 1025870, 1538805, 1846566, 3077610, 4616415, 5437111, 9232830, 10874222, 16311333, 27185555, 32622666, 48933999, 54371110, 81556665, 97867998, 163113330, 244669995, 489339990]

約数ペア:

[(1, 489339990), (2, 244669995), (3, 163113330), (5, 97867998), (6, 81556665), (9, 54371110), (10, 48933999), (15, 32622666), (18, 27185555), (30, 16311333), (45, 10874222), (53, 9232830), (90, 5437111), (106, 4616415), (159, 3077610), (265, 1846566), (318, 1538805), (477, 1025870), (530, 923283), (795, 615522), (954, 512935), (1590, 307761), (2385, 205174), (4770, 102587)]