2912953980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{545497}}^1$

素因数の和:545598

約数の個数: 48

約数和(自身を含む): 8247929760

約数和(自身を除く): 5334975780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 545497, 1090994, 1636491, 2181988, 2727485, 3272982, 5454970, 6545964, 8182455, 10909940, 16364910, 32729820, 48549233, 97098466, 145647699, 194196932, 242746165, 291295398, 485492330, 582590796, 728238495, 970984660, 1456476990, 2912953980]

約数ペア:

[(1, 2912953980), (2, 1456476990), (3, 970984660), (4, 728238495), (5, 582590796), (6, 485492330), (10, 291295398), (12, 242746165), (15, 194196932), (20, 145647699), (30, 97098466), (60, 48549233), (89, 32729820), (178, 16364910), (267, 10909940), (356, 8182455), (445, 6545964), (534, 5454970), (890, 3272982), (1068, 2727485), (1335, 2181988), (1780, 1636491), (2670, 1090994), (5340, 545497)]