30784705

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 46172160

約数和(自身を除く): 15387455

約数列:

[1, 5, 7, 17, 31, 35, 85, 119, 155, 217, 527, 595, 1085, 1669, 2635, 3689, 8345, 11683, 18445, 28373, 51739, 58415, 141865, 198611, 258695, 362173, 879563, 993055, 1810865, 4397815, 6156941, 30784705]

約数ペア:

[(1, 30784705), (5, 6156941), (7, 4397815), (17, 1810865), (31, 993055), (35, 879563), (85, 362173), (119, 258695), (155, 198611), (217, 141865), (527, 58415), (595, 51739), (1085, 28373), (1669, 18445), (2635, 11683), (3689, 8345)]