29956520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 74355840

約数和(自身を除く): 44399320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 206, 220, 412, 440, 515, 661, 824, 1030, 1133, 1322, 2060, 2266, 2644, 3305, 4120, 4532, 5288, 5665, 6610, 7271, 9064, 11330, 13220, 14542, 22660, 26440, 29084, 36355, 45320, 58168, 68083, 72710, 136166, 145420, 272332, 290840, 340415, 544664, 680830, 748913, 1361660, 1497826, 2723320, 2995652, 3744565, 5991304, 7489130, 14978260, 29956520]

約数ペア:

[(1, 29956520), (2, 14978260), (4, 7489130), (5, 5991304), (8, 3744565), (10, 2995652), (11, 2723320), (20, 1497826), (22, 1361660), (40, 748913), (44, 680830), (55, 544664), (88, 340415), (103, 290840), (110, 272332), (206, 145420), (220, 136166), (412, 72710), (440, 68083), (515, 58168), (661, 45320), (824, 36355), (1030, 29084), (1133, 26440), (1322, 22660), (2060, 14542), (2266, 13220), (2644, 11330), (3305, 9064), (4120, 7271), (4532, 6610), (5288, 5665)]