530190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 1420848

約数和(自身を除く): 890658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 137, 215, 258, 274, 387, 411, 430, 645, 685, 774, 822, 1233, 1290, 1370, 1935, 2055, 2466, 3870, 4110, 5891, 6165, 11782, 12330, 17673, 29455, 35346, 53019, 58910, 88365, 106038, 176730, 265095, 530190]

約数ペア:

[(1, 530190), (2, 265095), (3, 176730), (5, 106038), (6, 88365), (9, 58910), (10, 53019), (15, 35346), (18, 29455), (30, 17673), (43, 12330), (45, 11782), (86, 6165), (90, 5891), (129, 4110), (137, 3870), (215, 2466), (258, 2055), (274, 1935), (387, 1370), (411, 1290), (430, 1233), (645, 822), (685, 774)]