487730460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1161263}}^1$

素因数の和:1161282

約数の個数: 48

約数和(自身を含む): 1560738816

約数和(自身を除く): 1073008356

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, 1161263, 2322526, 3483789, 4645052, 5806315, 6967578, 8128841, 11612630, 13935156, 16257682, 17418945, 23225260, 24386523, 32515364, 34837890, 40644205, 48773046, 69675780, 81288410, 97546092, 121932615, 162576820, 243865230, 487730460]

約数ペア:

[(1, 487730460), (2, 243865230), (3, 162576820), (4, 121932615), (5, 97546092), (6, 81288410), (7, 69675780), (10, 48773046), (12, 40644205), (14, 34837890), (15, 32515364), (20, 24386523), (21, 23225260), (28, 17418945), (30, 16257682), (35, 13935156), (42, 11612630), (60, 8128841), (70, 6967578), (84, 5806315), (105, 4645052), (140, 3483789), (210, 2322526), (420, 1161263)]