15227480

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1913}}^1$

素因数の和:2123

約数の個数: 32

約数和(自身を含む): 34452000

約数和(自身を除く): 19224520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1913, 1990, 3826, 3980, 7652, 7960, 9565, 15304, 19130, 38260, 76520, 380687, 761374, 1522748, 1903435, 3045496, 3806870, 7613740, 15227480]

約数ペア:

[(1, 15227480), (2, 7613740), (4, 3806870), (5, 3045496), (8, 1903435), (10, 1522748), (20, 761374), (40, 380687), (199, 76520), (398, 38260), (796, 19130), (995, 15304), (1592, 9565), (1913, 7960), (1990, 7652), (3826, 3980)]