1138385940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{357983}}^1$

素因数の和:358048

約数の個数: 48

約数和(自身を含む): 3247630848

約数和(自身を除く): 2109244908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 357983, 715966, 1073949, 1431932, 1789915, 2147898, 3579830, 4295796, 5369745, 7159660, 10739490, 18973099, 21478980, 37946198, 56919297, 75892396, 94865495, 113838594, 189730990, 227677188, 284596485, 379461980, 569192970, 1138385940]

約数ペア:

[(1, 1138385940), (2, 569192970), (3, 379461980), (4, 284596485), (5, 227677188), (6, 189730990), (10, 113838594), (12, 94865495), (15, 75892396), (20, 56919297), (30, 37946198), (53, 21478980), (60, 18973099), (106, 10739490), (159, 7159660), (212, 5369745), (265, 4295796), (318, 3579830), (530, 2147898), (636, 1789915), (795, 1431932), (1060, 1073949), (1590, 715966), (3180, 357983)]