678349710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2591}}^1\times {\mathrm{2909}}^1$

素因数の和:5513

約数の個数: 48

約数和(自身を含む): 1764996480

約数和(自身を除く): 1086646770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2591, 2909, 5182, 5818, 7773, 8727, 12955, 14545, 15546, 17454, 23319, 25910, 26181, 29090, 38865, 43635, 46638, 52362, 77730, 87270, 116595, 130905, 233190, 261810, 7537219, 15074438, 22611657, 37686095, 45223314, 67834971, 75372190, 113058285, 135669942, 226116570, 339174855, 678349710]

約数ペア:

[(1, 678349710), (2, 339174855), (3, 226116570), (5, 135669942), (6, 113058285), (9, 75372190), (10, 67834971), (15, 45223314), (18, 37686095), (30, 22611657), (45, 15074438), (90, 7537219), (2591, 261810), (2909, 233190), (5182, 130905), (5818, 116595), (7773, 87270), (8727, 77730), (12955, 52362), (14545, 46638), (15546, 43635), (17454, 38865), (23319, 29090), (25910, 26181)]