388399290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{65719}}^1$

素因数の和:65926

約数の個数: 32

約数和(自身を含む): 936904320

約数和(自身を除く): 548505030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 5910, 65719, 131438, 197157, 328595, 394314, 657190, 985785, 1971570, 12946643, 25893286, 38839929, 64733215, 77679858, 129466430, 194199645, 388399290]

約数ペア:

[(1, 388399290), (2, 194199645), (3, 129466430), (5, 77679858), (6, 64733215), (10, 38839929), (15, 25893286), (30, 12946643), (197, 1971570), (394, 985785), (591, 657190), (985, 394314), (1182, 328595), (1970, 197157), (2955, 131438), (5910, 65719)]