30481844393

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20047}}^1$

素因数の和:20123

約数の個数: 64

約数和(自身を含む): 43111219200

約数和(自身を除く): 12629374807

約数列:

[1, 7, 11, 13, 31, 49, 77, 91, 143, 217, 341, 343, 403, 539, 637, 1001, 1519, 2387, 2821, 3773, 4433, 4459, 7007, 10633, 16709, 19747, 20047, 31031, 49049, 116963, 138229, 140329, 217217, 220517, 260611, 621457, 982303, 1520519, 1543619, 1824277, 2866721, 4350199, 6836027, 6876121, 8078941, 10805333, 12769939, 20067047, 30451393, 47852189, 56552587, 75637331, 88868351, 89389573, 140469329, 213159751, 334965323, 395868109, 622078457, 983285303, 2344757261, 2771076763, 4354549199, 30481844393]

約数ペア:

[(1, 30481844393), (7, 4354549199), (11, 2771076763), (13, 2344757261), (31, 983285303), (49, 622078457), (77, 395868109), (91, 334965323), (143, 213159751), (217, 140469329), (341, 89389573), (343, 88868351), (403, 75637331), (539, 56552587), (637, 47852189), (1001, 30451393), (1519, 20067047), (2387, 12769939), (2821, 10805333), (3773, 8078941), (4433, 6876121), (4459, 6836027), (7007, 4350199), (10633, 2866721), (16709, 1824277), (19747, 1543619), (20047, 1520519), (31031, 982303), (49049, 621457), (116963, 260611), (138229, 220517), (140329, 217217)]