76536540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{947}}^1$

素因数の和:1411

約数の個数: 72

約数和(自身を含む): 232923600

約数和(自身を除く): 156387060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 449, 898, 947, 1347, 1796, 1894, 2245, 2694, 2841, 3788, 4041, 4490, 4735, 5388, 5682, 6735, 8082, 8523, 8980, 9470, 11364, 13470, 14205, 16164, 17046, 18940, 20205, 26940, 28410, 34092, 40410, 42615, 56820, 80820, 85230, 170460, 425203, 850406, 1275609, 1700812, 2126015, 2551218, 3826827, 4252030, 5102436, 6378045, 7653654, 8504060, 12756090, 15307308, 19134135, 25512180, 38268270, 76536540]

約数ペア:

[(1, 76536540), (2, 38268270), (3, 25512180), (4, 19134135), (5, 15307308), (6, 12756090), (9, 8504060), (10, 7653654), (12, 6378045), (15, 5102436), (18, 4252030), (20, 3826827), (30, 2551218), (36, 2126015), (45, 1700812), (60, 1275609), (90, 850406), (180, 425203), (449, 170460), (898, 85230), (947, 80820), (1347, 56820), (1796, 42615), (1894, 40410), (2245, 34092), (2694, 28410), (2841, 26940), (3788, 20205), (4041, 18940), (4490, 17046), (4735, 16164), (5388, 14205), (5682, 13470), (6735, 11364), (8082, 9470), (8523, 8980)]