394852020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{3943}}^1$

素因数の和:5624

約数の個数: 48

約数和(自身を含む): 1106528640

約数和(自身を除く): 711676620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1669, 3338, 3943, 5007, 6676, 7886, 8345, 10014, 11829, 15772, 16690, 19715, 20028, 23658, 25035, 33380, 39430, 47316, 50070, 59145, 78860, 100140, 118290, 236580, 6580867, 13161734, 19742601, 26323468, 32904335, 39485202, 65808670, 78970404, 98713005, 131617340, 197426010, 394852020]

約数ペア:

[(1, 394852020), (2, 197426010), (3, 131617340), (4, 98713005), (5, 78970404), (6, 65808670), (10, 39485202), (12, 32904335), (15, 26323468), (20, 19742601), (30, 13161734), (60, 6580867), (1669, 236580), (3338, 118290), (3943, 100140), (5007, 78860), (6676, 59145), (7886, 50070), (8345, 47316), (10014, 39430), (11829, 33380), (15772, 25035), (16690, 23658), (19715, 20028)]