30750135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1531}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 53534208

約数和(自身を除く): 22784073

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 1339, 1531, 1545, 4017, 4593, 6695, 7655, 19903, 20085, 22965, 59709, 99515, 157693, 298545, 473079, 788465, 2050009, 2365395, 6150027, 10250045, 30750135]

約数ペア:

[(1, 30750135), (3, 10250045), (5, 6150027), (13, 2365395), (15, 2050009), (39, 788465), (65, 473079), (103, 298545), (195, 157693), (309, 99515), (515, 59709), (1339, 22965), (1531, 20085), (1545, 19903), (4017, 7655), (4593, 6695)]