29640810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{997}}^1$

素因数の和:1998

約数の個数: 32

約数和(自身を含む): 71281152

約数和(自身を除く): 41640342

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 991, 997, 1982, 1994, 2973, 2991, 4955, 4985, 5946, 5982, 9910, 9970, 14865, 14955, 29730, 29910, 988027, 1976054, 2964081, 4940135, 5928162, 9880270, 14820405, 29640810]

約数ペア:

[(1, 29640810), (2, 14820405), (3, 9880270), (5, 5928162), (6, 4940135), (10, 2964081), (15, 1976054), (30, 988027), (991, 29910), (997, 29730), (1982, 14955), (1994, 14865), (2973, 9970), (2991, 9910), (4955, 5982), (4985, 5946)]