280109010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{20431}}^1$

素因数の和:20898

約数の個数: 32

約数和(自身を含む): 673765632

約数和(自身を除く): 393656622

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 457, 914, 1371, 2285, 2742, 4570, 6855, 13710, 20431, 40862, 61293, 102155, 122586, 204310, 306465, 612930, 9336967, 18673934, 28010901, 46684835, 56021802, 93369670, 140054505, 280109010]

約数ペア:

[(1, 280109010), (2, 140054505), (3, 93369670), (5, 56021802), (6, 46684835), (10, 28010901), (15, 18673934), (30, 9336967), (457, 612930), (914, 306465), (1371, 204310), (2285, 122586), (2742, 102155), (4570, 61293), (6855, 40862), (13710, 20431)]