649625880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5413549}}^1$

素因数の和:5413563

約数の個数: 32

約数和(自身を含む): 1948878000

約数和(自身を除く): 1299252120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5413549, 10827098, 16240647, 21654196, 27067745, 32481294, 43308392, 54135490, 64962588, 81203235, 108270980, 129925176, 162406470, 216541960, 324812940, 649625880]

約数ペア:

[(1, 649625880), (2, 324812940), (3, 216541960), (4, 162406470), (5, 129925176), (6, 108270980), (8, 81203235), (10, 64962588), (12, 54135490), (15, 43308392), (20, 32481294), (24, 27067745), (30, 21654196), (40, 16240647), (60, 10827098), (120, 5413549)]