15694439940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2389}}^1\times {\mathrm{36497}}^1$

素因数の和:38901

約数の個数: 72

約数和(自身を含む): 47627700120

約数和(自身を除く): 31933260180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2389, 4778, 7167, 9556, 11945, 14334, 21501, 23890, 28668, 35835, 36497, 43002, 47780, 71670, 72994, 86004, 107505, 109491, 143340, 145988, 182485, 215010, 218982, 328473, 364970, 430020, 437964, 547455, 656946, 729940, 1094910, 1313892, 1642365, 2189820, 3284730, 6569460, 87191333, 174382666, 261573999, 348765332, 435956665, 523147998, 784721997, 871913330, 1046295996, 1307869995, 1569443994, 1743826660, 2615739990, 3138887988, 3923609985, 5231479980, 7847219970, 15694439940]

約数ペア:

[(1, 15694439940), (2, 7847219970), (3, 5231479980), (4, 3923609985), (5, 3138887988), (6, 2615739990), (9, 1743826660), (10, 1569443994), (12, 1307869995), (15, 1046295996), (18, 871913330), (20, 784721997), (30, 523147998), (36, 435956665), (45, 348765332), (60, 261573999), (90, 174382666), (180, 87191333), (2389, 6569460), (4778, 3284730), (7167, 2189820), (9556, 1642365), (11945, 1313892), (14334, 1094910), (21501, 729940), (23890, 656946), (28668, 547455), (35835, 437964), (36497, 430020), (43002, 364970), (47780, 328473), (71670, 218982), (72994, 215010), (86004, 182485), (107505, 145988), (109491, 143340)]