8252970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 21928320

約数和(自身を除く): 13675350

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 89, 110, 165, 178, 267, 281, 330, 445, 534, 562, 843, 890, 979, 1335, 1405, 1686, 1958, 2670, 2810, 2937, 3091, 4215, 4895, 5874, 6182, 8430, 9273, 9790, 14685, 15455, 18546, 25009, 29370, 30910, 46365, 50018, 75027, 92730, 125045, 150054, 250090, 275099, 375135, 550198, 750270, 825297, 1375495, 1650594, 2750990, 4126485, 8252970]

約数ペア:

[(1, 8252970), (2, 4126485), (3, 2750990), (5, 1650594), (6, 1375495), (10, 825297), (11, 750270), (15, 550198), (22, 375135), (30, 275099), (33, 250090), (55, 150054), (66, 125045), (89, 92730), (110, 75027), (165, 50018), (178, 46365), (267, 30910), (281, 29370), (330, 25009), (445, 18546), (534, 15455), (562, 14685), (843, 9790), (890, 9273), (979, 8430), (1335, 6182), (1405, 5874), (1686, 4895), (1958, 4215), (2670, 3091), (2810, 2937)]