27564180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{65629}}^1$

素因数の和:65648

約数の個数: 48

約数和(自身を含む): 88206720

約数和(自身を除く): 60642540

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, 65629, 131258, 196887, 262516, 328145, 393774, 459403, 656290, 787548, 918806, 984435, 1312580, 1378209, 1837612, 1968870, 2297015, 2756418, 3937740, 4594030, 5512836, 6891045, 9188060, 13782090, 27564180]

約数ペア:

[(1, 27564180), (2, 13782090), (3, 9188060), (4, 6891045), (5, 5512836), (6, 4594030), (7, 3937740), (10, 2756418), (12, 2297015), (14, 1968870), (15, 1837612), (20, 1378209), (21, 1312580), (28, 984435), (30, 918806), (35, 787548), (42, 656290), (60, 459403), (70, 393774), (84, 328145), (105, 262516), (140, 196887), (210, 131258), (420, 65629)]