217601460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1327}}^1$

素因数の和:2253

約数の個数: 72

約数和(自身を含む): 661280256

約数和(自身を除く): 443678796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 911, 1327, 1822, 2654, 2733, 3644, 3981, 4555, 5308, 5466, 6635, 7962, 8199, 9110, 10932, 11943, 13270, 13665, 15924, 16398, 18220, 19905, 23886, 26540, 27330, 32796, 39810, 40995, 47772, 54660, 59715, 79620, 81990, 119430, 163980, 238860, 1208897, 2417794, 3626691, 4835588, 6044485, 7253382, 10880073, 12088970, 14506764, 18133455, 21760146, 24177940, 36266910, 43520292, 54400365, 72533820, 108800730, 217601460]

約数ペア:

[(1, 217601460), (2, 108800730), (3, 72533820), (4, 54400365), (5, 43520292), (6, 36266910), (9, 24177940), (10, 21760146), (12, 18133455), (15, 14506764), (18, 12088970), (20, 10880073), (30, 7253382), (36, 6044485), (45, 4835588), (60, 3626691), (90, 2417794), (180, 1208897), (911, 238860), (1327, 163980), (1822, 119430), (2654, 81990), (2733, 79620), (3644, 59715), (3981, 54660), (4555, 47772), (5308, 40995), (5466, 39810), (6635, 32796), (7962, 27330), (8199, 26540), (9110, 23886), (10932, 19905), (11943, 18220), (13270, 16398), (13665, 15924)]