81179640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{225499}}^1$

素因数の和:225516

約数の個数: 48

約数和(自身を含む): 263835000

約数和(自身を除く): 182655360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 225499, 450998, 676497, 901996, 1127495, 1352994, 1803992, 2029491, 2254990, 2705988, 3382485, 4058982, 4509980, 5411976, 6764970, 8117964, 9019960, 10147455, 13529940, 16235928, 20294910, 27059880, 40589820, 81179640]

約数ペア:

[(1, 81179640), (2, 40589820), (3, 27059880), (4, 20294910), (5, 16235928), (6, 13529940), (8, 10147455), (9, 9019960), (10, 8117964), (12, 6764970), (15, 5411976), (18, 4509980), (20, 4058982), (24, 3382485), (30, 2705988), (36, 2254990), (40, 2029491), (45, 1803992), (60, 1352994), (72, 1127495), (90, 901996), (120, 676497), (180, 450998), (360, 225499)]