1969420020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{76157}}^1$

素因数の和:76600

約数の個数: 48

約数和(自身を含む): 5527243008

約数和(自身を除く): 3557822988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 862, 1293, 1724, 2155, 2586, 4310, 5172, 6465, 8620, 12930, 25860, 76157, 152314, 228471, 304628, 380785, 456942, 761570, 913884, 1142355, 1523140, 2284710, 4569420, 32823667, 65647334, 98471001, 131294668, 164118335, 196942002, 328236670, 393884004, 492355005, 656473340, 984710010, 1969420020]

約数ペア:

[(1, 1969420020), (2, 984710010), (3, 656473340), (4, 492355005), (5, 393884004), (6, 328236670), (10, 196942002), (12, 164118335), (15, 131294668), (20, 98471001), (30, 65647334), (60, 32823667), (431, 4569420), (862, 2284710), (1293, 1523140), (1724, 1142355), (2155, 913884), (2586, 761570), (4310, 456942), (5172, 380785), (6465, 304628), (8620, 228471), (12930, 152314), (25860, 76157)]