253136910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{649069}}^1$

素因数の和:649092

約数の個数: 32

約数和(自身を含む): 654262560

約数和(自身を除く): 401125650

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 649069, 1298138, 1947207, 3245345, 3894414, 6490690, 8437897, 9736035, 16875794, 19472070, 25313691, 42189485, 50627382, 84378970, 126568455, 253136910]

約数ペア:

[(1, 253136910), (2, 126568455), (3, 84378970), (5, 50627382), (6, 42189485), (10, 25313691), (13, 19472070), (15, 16875794), (26, 9736035), (30, 8437897), (39, 6490690), (65, 3894414), (78, 3245345), (130, 1947207), (195, 1298138), (390, 649069)]