30983175

素因数分解:

$3^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 57451680

約数和(自身を除く): 26468505

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 197, 225, 233, 591, 675, 699, 985, 1165, 1773, 2097, 2955, 3495, 4925, 5319, 5825, 6291, 8865, 10485, 14775, 17475, 26595, 31455, 44325, 45901, 52425, 132975, 137703, 157275, 229505, 413109, 688515, 1147525, 1239327, 2065545, 3442575, 6196635, 10327725, 30983175]

約数ペア:

[(1, 30983175), (3, 10327725), (5, 6196635), (9, 3442575), (15, 2065545), (25, 1239327), (27, 1147525), (45, 688515), (75, 413109), (135, 229505), (197, 157275), (225, 137703), (233, 132975), (591, 52425), (675, 45901), (699, 44325), (985, 31455), (1165, 26595), (1773, 17475), (2097, 14775), (2955, 10485), (3495, 8865), (4925, 6291), (5319, 5825)]