2439151980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2139607}}^1$

素因数の和:2139638

約数の個数: 48

約数和(自身を含む): 7189082880

約数和(自身を除く): 4749930900

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, 2139607, 4279214, 6418821, 8558428, 10698035, 12837642, 21396070, 25675284, 32094105, 40652533, 42792140, 64188210, 81305066, 121957599, 128376420, 162610132, 203262665, 243915198, 406525330, 487830396, 609787995, 813050660, 1219575990, 2439151980]

約数ペア:

[(1, 2439151980), (2, 1219575990), (3, 813050660), (4, 609787995), (5, 487830396), (6, 406525330), (10, 243915198), (12, 203262665), (15, 162610132), (19, 128376420), (20, 121957599), (30, 81305066), (38, 64188210), (57, 42792140), (60, 40652533), (76, 32094105), (95, 25675284), (114, 21396070), (190, 12837642), (228, 10698035), (285, 8558428), (380, 6418821), (570, 4279214), (1140, 2139607)]