3871551180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9217979}}^1$

素因数の和:9217998

約数の個数: 48

約数和(自身を含む): 12388965120

約数和(自身を除く): 8517413940

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, 9217979, 18435958, 27653937, 36871916, 46089895, 55307874, 64525853, 92179790, 110615748, 129051706, 138269685, 184359580, 193577559, 258103412, 276539370, 322629265, 387155118, 553078740, 645258530, 774310236, 967887795, 1290517060, 1935775590, 3871551180]

約数ペア:

[(1, 3871551180), (2, 1935775590), (3, 1290517060), (4, 967887795), (5, 774310236), (6, 645258530), (7, 553078740), (10, 387155118), (12, 322629265), (14, 276539370), (15, 258103412), (20, 193577559), (21, 184359580), (28, 138269685), (30, 129051706), (35, 110615748), (42, 92179790), (60, 64525853), (70, 55307874), (84, 46089895), (105, 36871916), (140, 27653937), (210, 18435958), (420, 9217979)]