6421380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{15289}}^1$

素因数の和:15308

約数の個数: 48

約数和(自身を含む): 20549760

約数和(自身を除く): 14128380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 15289, 30578, 45867, 61156, 76445, 91734, 107023, 152890, 183468, 214046, 229335, 305780, 321069, 428092, 458670, 535115, 642138, 917340, 1070230, 1284276, 1605345, 2140460, 3210690, 6421380]

約数ペア:

[(1, 6421380), (2, 3210690), (3, 2140460), (4, 1605345), (5, 1284276), (6, 1070230), (7, 917340), (10, 642138), (12, 535115), (14, 458670), (15, 428092), (20, 321069), (21, 305780), (28, 229335), (30, 214046), (35, 183468), (42, 152890), (60, 107023), (70, 91734), (84, 76445), (105, 61156), (140, 45867), (210, 30578), (420, 15289)]