157431420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{874619}}^1$

素因数の和:874634

約数の個数: 36

約数和(自身を含む): 477542520

約数和(自身を除く): 320111100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 874619, 1749238, 2623857, 3498476, 4373095, 5247714, 7871571, 8746190, 10495428, 13119285, 15743142, 17492380, 26238570, 31486284, 39357855, 52477140, 78715710, 157431420]

約数ペア:

[(1, 157431420), (2, 78715710), (3, 52477140), (4, 39357855), (5, 31486284), (6, 26238570), (9, 17492380), (10, 15743142), (12, 13119285), (15, 10495428), (18, 8746190), (20, 7871571), (30, 5247714), (36, 4373095), (45, 3498476), (60, 2623857), (90, 1749238), (180, 874619)]