219049860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{192149}}^1$

素因数の和:192180

約数の個数: 48

約数和(自身を含む): 645624000

約数和(自身を除く): 426574140

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, 192149, 384298, 576447, 768596, 960745, 1152894, 1921490, 2305788, 2882235, 3650831, 3842980, 5764470, 7301662, 10952493, 11528940, 14603324, 18254155, 21904986, 36508310, 43809972, 54762465, 73016620, 109524930, 219049860]

約数ペア:

[(1, 219049860), (2, 109524930), (3, 73016620), (4, 54762465), (5, 43809972), (6, 36508310), (10, 21904986), (12, 18254155), (15, 14603324), (19, 11528940), (20, 10952493), (30, 7301662), (38, 5764470), (57, 3842980), (60, 3650831), (76, 2882235), (95, 2305788), (114, 1921490), (190, 1152894), (228, 960745), (285, 768596), (380, 576447), (570, 384298), (1140, 192149)]