11152980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61961}}^1$

素因数の和:61976

約数の個数: 36

約数和(自身を含む): 33831252

約数和(自身を除く): 22678272

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 61961, 123922, 185883, 247844, 309805, 371766, 557649, 619610, 743532, 929415, 1115298, 1239220, 1858830, 2230596, 2788245, 3717660, 5576490, 11152980]

約数ペア:

[(1, 11152980), (2, 5576490), (3, 3717660), (4, 2788245), (5, 2230596), (6, 1858830), (9, 1239220), (10, 1115298), (12, 929415), (15, 743532), (18, 619610), (20, 557649), (30, 371766), (36, 309805), (45, 247844), (60, 185883), (90, 123922), (180, 61961)]