78970740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1543}}^1$

素因数の和:2408

約数の個数: 48

約数和(自身を含む): 221520768

約数和(自身を除く): 142550028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 853, 1543, 1706, 2559, 3086, 3412, 4265, 4629, 5118, 6172, 7715, 8530, 9258, 10236, 12795, 15430, 17060, 18516, 23145, 25590, 30860, 46290, 51180, 92580, 1316179, 2632358, 3948537, 5264716, 6580895, 7897074, 13161790, 15794148, 19742685, 26323580, 39485370, 78970740]

約数ペア:

[(1, 78970740), (2, 39485370), (3, 26323580), (4, 19742685), (5, 15794148), (6, 13161790), (10, 7897074), (12, 6580895), (15, 5264716), (20, 3948537), (30, 2632358), (60, 1316179), (853, 92580), (1543, 51180), (1706, 46290), (2559, 30860), (3086, 25590), (3412, 23145), (4265, 18516), (4629, 17060), (5118, 15430), (6172, 12795), (7715, 10236), (8530, 9258)]