30560460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{72763}}^1$

素因数の和:72782

約数の個数: 48

約数和(自身を含む): 97794816

約数和(自身を除く): 67234356

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, 72763, 145526, 218289, 291052, 363815, 436578, 509341, 727630, 873156, 1018682, 1091445, 1455260, 1528023, 2037364, 2182890, 2546705, 3056046, 4365780, 5093410, 6112092, 7640115, 10186820, 15280230, 30560460]

約数ペア:

[(1, 30560460), (2, 15280230), (3, 10186820), (4, 7640115), (5, 6112092), (6, 5093410), (7, 4365780), (10, 3056046), (12, 2546705), (14, 2182890), (15, 2037364), (20, 1528023), (21, 1455260), (28, 1091445), (30, 1018682), (35, 873156), (42, 727630), (60, 509341), (70, 436578), (84, 363815), (105, 291052), (140, 218289), (210, 145526), (420, 72763)]