19045080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{52903}}^1$

素因数の和:52920

約数の個数: 48

約数和(自身を含む): 61897680

約数和(自身を除く): 42852600

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, 52903, 105806, 158709, 211612, 264515, 317418, 423224, 476127, 529030, 634836, 793545, 952254, 1058060, 1269672, 1587090, 1904508, 2116120, 2380635, 3174180, 3809016, 4761270, 6348360, 9522540, 19045080]

約数ペア:

[(1, 19045080), (2, 9522540), (3, 6348360), (4, 4761270), (5, 3809016), (6, 3174180), (8, 2380635), (9, 2116120), (10, 1904508), (12, 1587090), (15, 1269672), (18, 1058060), (20, 952254), (24, 793545), (30, 634836), (36, 529030), (40, 476127), (45, 423224), (60, 317418), (72, 264515), (90, 211612), (120, 158709), (180, 105806), (360, 52903)]