189247860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{350459}}^1$

素因数の和:350477

約数の個数: 48

約数和(自身を含む): 588772800

約数和(自身を除く): 399524940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 350459, 700918, 1051377, 1401836, 1752295, 2102754, 3154131, 3504590, 4205508, 5256885, 6308262, 7009180, 9462393, 10513770, 12616524, 15770655, 18924786, 21027540, 31541310, 37849572, 47311965, 63082620, 94623930, 189247860]

約数ペア:

[(1, 189247860), (2, 94623930), (3, 63082620), (4, 47311965), (5, 37849572), (6, 31541310), (9, 21027540), (10, 18924786), (12, 15770655), (15, 12616524), (18, 10513770), (20, 9462393), (27, 7009180), (30, 6308262), (36, 5256885), (45, 4205508), (54, 3504590), (60, 3154131), (90, 2102754), (108, 1752295), (135, 1401836), (180, 1051377), (270, 700918), (540, 350459)]