29973945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 50383872

約数和(自身を除く): 20409927

約数列:

[1, 3, 5, 15, 23, 69, 115, 283, 307, 345, 849, 921, 1415, 1535, 4245, 4605, 6509, 7061, 19527, 21183, 32545, 35305, 86881, 97635, 105915, 260643, 434405, 1303215, 1998263, 5994789, 9991315, 29973945]

約数ペア:

[(1, 29973945), (3, 9991315), (5, 5994789), (15, 1998263), (23, 1303215), (69, 434405), (115, 260643), (283, 105915), (307, 97635), (345, 86881), (849, 35305), (921, 32545), (1415, 21183), (1535, 19527), (4245, 7061), (4605, 6509)]