7928190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 20796048

約数和(自身を除く): 12867858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 643, 685, 822, 1233, 1286, 1370, 1929, 2055, 2466, 3215, 3858, 4110, 5787, 6165, 6430, 9645, 11574, 12330, 19290, 28935, 57870, 88091, 176182, 264273, 440455, 528546, 792819, 880910, 1321365, 1585638, 2642730, 3964095, 7928190]

約数ペア:

[(1, 7928190), (2, 3964095), (3, 2642730), (5, 1585638), (6, 1321365), (9, 880910), (10, 792819), (15, 528546), (18, 440455), (30, 264273), (45, 176182), (90, 88091), (137, 57870), (274, 28935), (411, 19290), (643, 12330), (685, 11574), (822, 9645), (1233, 6430), (1286, 6165), (1370, 5787), (1929, 4110), (2055, 3858), (2466, 3215)]