52728780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67601}}^1$

素因数の和:67626

約数の個数: 48

約数和(自身を含む): 158999904

約数和(自身を除く): 106271124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 67601, 135202, 202803, 270404, 338005, 405606, 676010, 811212, 878813, 1014015, 1352020, 1757626, 2028030, 2636439, 3515252, 4056060, 4394065, 5272878, 8788130, 10545756, 13182195, 17576260, 26364390, 52728780]

約数ペア:

[(1, 52728780), (2, 26364390), (3, 17576260), (4, 13182195), (5, 10545756), (6, 8788130), (10, 5272878), (12, 4394065), (13, 4056060), (15, 3515252), (20, 2636439), (26, 2028030), (30, 1757626), (39, 1352020), (52, 1014015), (60, 878813), (65, 811212), (78, 676010), (130, 405606), (156, 338005), (195, 270404), (260, 202803), (390, 135202), (780, 67601)]