27017970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{128657}}^1$

素因数の和:128674

約数の個数: 32

約数和(自身を含む): 74107008

約数和(自身を除く): 47089038

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 128657, 257314, 385971, 643285, 771942, 900599, 1286570, 1801198, 1929855, 2701797, 3859710, 4502995, 5403594, 9005990, 13508985, 27017970]

約数ペア:

[(1, 27017970), (2, 13508985), (3, 9005990), (5, 5403594), (6, 4502995), (7, 3859710), (10, 2701797), (14, 1929855), (15, 1801198), (21, 1286570), (30, 900599), (35, 771942), (42, 643285), (70, 385971), (105, 257314), (210, 128657)]