27471780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{21803}}^1$

素因数の和:21825

約数の個数: 72

約数和(自身を含む): 95239872

約数和(自身を除く): 67768092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 21803, 43606, 65409, 87212, 109015, 130818, 152621, 196227, 218030, 261636, 305242, 327045, 392454, 436060, 457863, 610484, 654090, 763105, 784908, 915726, 981135, 1308180, 1373589, 1526210, 1831452, 1962270, 2289315, 2747178, 3052420, 3924540, 4578630, 5494356, 6867945, 9157260, 13735890, 27471780]

約数ペア:

[(1, 27471780), (2, 13735890), (3, 9157260), (4, 6867945), (5, 5494356), (6, 4578630), (7, 3924540), (9, 3052420), (10, 2747178), (12, 2289315), (14, 1962270), (15, 1831452), (18, 1526210), (20, 1373589), (21, 1308180), (28, 981135), (30, 915726), (35, 784908), (36, 763105), (42, 654090), (45, 610484), (60, 457863), (63, 436060), (70, 392454), (84, 327045), (90, 305242), (105, 261636), (126, 218030), (140, 196227), (180, 152621), (210, 130818), (252, 109015), (315, 87212), (420, 65409), (630, 43606), (1260, 21803)]