456672420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{4397}}^1$

素因数の和:4989

約数の個数: 72

約数和(自身を含む): 1387956024

約数和(自身を除く): 931283604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 577, 1154, 1731, 2308, 2885, 3462, 4397, 5193, 5770, 6924, 8655, 8794, 10386, 11540, 13191, 17310, 17588, 20772, 21985, 25965, 26382, 34620, 39573, 43970, 51930, 52764, 65955, 79146, 87940, 103860, 131910, 158292, 197865, 263820, 395730, 791460, 2537069, 5074138, 7611207, 10148276, 12685345, 15222414, 22833621, 25370690, 30444828, 38056035, 45667242, 50741380, 76112070, 91334484, 114168105, 152224140, 228336210, 456672420]

約数ペア:

[(1, 456672420), (2, 228336210), (3, 152224140), (4, 114168105), (5, 91334484), (6, 76112070), (9, 50741380), (10, 45667242), (12, 38056035), (15, 30444828), (18, 25370690), (20, 22833621), (30, 15222414), (36, 12685345), (45, 10148276), (60, 7611207), (90, 5074138), (180, 2537069), (577, 791460), (1154, 395730), (1731, 263820), (2308, 197865), (2885, 158292), (3462, 131910), (4397, 103860), (5193, 87940), (5770, 79146), (6924, 65955), (8655, 52764), (8794, 51930), (10386, 43970), (11540, 39573), (13191, 34620), (17310, 26382), (17588, 25965), (20772, 21985)]