30751630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 38921330

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 65, 70, 91, 94, 130, 182, 235, 329, 455, 470, 611, 658, 719, 910, 1222, 1438, 1645, 3055, 3290, 3595, 4277, 5033, 6110, 7190, 8554, 9347, 10066, 18694, 21385, 25165, 33793, 42770, 46735, 50330, 65429, 67586, 93470, 130858, 168965, 236551, 327145, 337930, 439309, 473102, 654290, 878618, 1182755, 2196545, 2365510, 3075163, 4393090, 6150326, 15375815, 30751630]

約数ペア:

[(1, 30751630), (2, 15375815), (5, 6150326), (7, 4393090), (10, 3075163), (13, 2365510), (14, 2196545), (26, 1182755), (35, 878618), (47, 654290), (65, 473102), (70, 439309), (91, 337930), (94, 327145), (130, 236551), (182, 168965), (235, 130858), (329, 93470), (455, 67586), (470, 65429), (611, 50330), (658, 46735), (719, 42770), (910, 33793), (1222, 25165), (1438, 21385), (1645, 18694), (3055, 10066), (3290, 9347), (3595, 8554), (4277, 7190), (5033, 6110)]