153986940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{285161}}^1$

素因数の和:285179

約数の個数: 48

約数和(自身を含む): 479072160

約数和(自身を除く): 325085220

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, 285161, 570322, 855483, 1140644, 1425805, 1710966, 2566449, 2851610, 3421932, 4277415, 5132898, 5703220, 7699347, 8554830, 10265796, 12832245, 15398694, 17109660, 25664490, 30797388, 38496735, 51328980, 76993470, 153986940]

約数ペア:

[(1, 153986940), (2, 76993470), (3, 51328980), (4, 38496735), (5, 30797388), (6, 25664490), (9, 17109660), (10, 15398694), (12, 12832245), (15, 10265796), (18, 8554830), (20, 7699347), (27, 5703220), (30, 5132898), (36, 4277415), (45, 3421932), (54, 2851610), (60, 2566449), (90, 1710966), (108, 1425805), (135, 1140644), (180, 855483), (270, 570322), (540, 285161)]