30971739

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 46379520

約数和(自身を除く): 15407781

約数列:

[1, 3, 17, 29, 43, 51, 87, 129, 487, 493, 731, 1247, 1461, 1479, 2193, 3741, 8279, 14123, 20941, 21199, 24837, 42369, 62823, 63597, 240091, 355997, 607289, 720273, 1067991, 1821867, 10323913, 30971739]

約数ペア:

[(1, 30971739), (3, 10323913), (17, 1821867), (29, 1067991), (43, 720273), (51, 607289), (87, 355997), (129, 240091), (487, 63597), (493, 62823), (731, 42369), (1247, 24837), (1461, 21199), (1479, 20941), (2193, 14123), (3741, 8279)]