19530360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{54251}}^1$

素因数の和:54268

約数の個数: 48

約数和(自身を含む): 63474840

約数和(自身を除く): 43944480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 54251, 108502, 162753, 217004, 271255, 325506, 434008, 488259, 542510, 651012, 813765, 976518, 1085020, 1302024, 1627530, 1953036, 2170040, 2441295, 3255060, 3906072, 4882590, 6510120, 9765180, 19530360]

約数ペア:

[(1, 19530360), (2, 9765180), (3, 6510120), (4, 4882590), (5, 3906072), (6, 3255060), (8, 2441295), (9, 2170040), (10, 1953036), (12, 1627530), (15, 1302024), (18, 1085020), (20, 976518), (24, 813765), (30, 651012), (36, 542510), (40, 488259), (45, 434008), (60, 325506), (72, 271255), (90, 217004), (120, 162753), (180, 108502), (360, 54251)]