30921605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{733}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 44392320

約数和(自身を除く): 13470715

約数列:

[1, 5, 11, 13, 55, 59, 65, 143, 295, 649, 715, 733, 767, 3245, 3665, 3835, 8063, 8437, 9529, 40315, 42185, 43247, 47645, 104819, 216235, 475717, 524095, 562211, 2378585, 2811055, 6184321, 30921605]

約数ペア:

[(1, 30921605), (5, 6184321), (11, 2811055), (13, 2378585), (55, 562211), (59, 524095), (65, 475717), (143, 216235), (295, 104819), (649, 47645), (715, 43247), (733, 42185), (767, 40315), (3245, 9529), (3665, 8437), (3835, 8063)]