30490551

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 55211520

約数和(自身を除く): 24720969

約数列:

[1, 3, 7, 9, 13, 21, 39, 59, 63, 91, 117, 177, 273, 413, 531, 631, 767, 819, 1239, 1893, 2301, 3717, 4417, 5369, 5679, 6903, 8203, 13251, 16107, 24609, 37229, 39753, 48321, 57421, 73827, 111687, 172263, 260603, 335061, 483977, 516789, 781809, 1451931, 2345427, 3387839, 4355793, 10163517, 30490551]

約数ペア:

[(1, 30490551), (3, 10163517), (7, 4355793), (9, 3387839), (13, 2345427), (21, 1451931), (39, 781809), (59, 516789), (63, 483977), (91, 335061), (117, 260603), (177, 172263), (273, 111687), (413, 73827), (531, 57421), (631, 48321), (767, 39753), (819, 37229), (1239, 24609), (1893, 16107), (2301, 13251), (3717, 8203), (4417, 6903), (5369, 5679)]