2019460980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1771457}}^1$

素因数の和:1771488

約数の個数: 48

約数和(自身を含む): 5952098880

約数和(自身を除く): 3932637900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1771457, 3542914, 5314371, 7085828, 8857285, 10628742, 17714570, 21257484, 26571855, 33657683, 35429140, 53143710, 67315366, 100973049, 106287420, 134630732, 168288415, 201946098, 336576830, 403892196, 504865245, 673153660, 1009730490, 2019460980]

約数ペア:

[(1, 2019460980), (2, 1009730490), (3, 673153660), (4, 504865245), (5, 403892196), (6, 336576830), (10, 201946098), (12, 168288415), (15, 134630732), (19, 106287420), (20, 100973049), (30, 67315366), (38, 53143710), (57, 35429140), (60, 33657683), (76, 26571855), (95, 21257484), (114, 17714570), (190, 10628742), (228, 8857285), (285, 7085828), (380, 5314371), (570, 3542914), (1140, 1771457)]