129251940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3259}}^1$

素因数の和:3932

約数の個数: 48

約数和(自身を含む): 362564160

約数和(自身を除く): 233312220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 1322, 1983, 2644, 3259, 3305, 3966, 6518, 6610, 7932, 9777, 9915, 13036, 13220, 16295, 19554, 19830, 32590, 39108, 39660, 48885, 65180, 97770, 195540, 2154199, 4308398, 6462597, 8616796, 10770995, 12925194, 21541990, 25850388, 32312985, 43083980, 64625970, 129251940]

約数ペア:

[(1, 129251940), (2, 64625970), (3, 43083980), (4, 32312985), (5, 25850388), (6, 21541990), (10, 12925194), (12, 10770995), (15, 8616796), (20, 6462597), (30, 4308398), (60, 2154199), (661, 195540), (1322, 97770), (1983, 65180), (2644, 48885), (3259, 39660), (3305, 39108), (3966, 32590), (6518, 19830), (6610, 19554), (7932, 16295), (9777, 13220), (9915, 13036)]