15691383540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12453479}}^1$

素因数の和:12453501

約数の個数: 72

約数和(自身を含む): 54396800640

約数和(自身を除く): 38705417100

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, 12453479, 24906958, 37360437, 49813916, 62267395, 74720874, 87174353, 112081311, 124534790, 149441748, 174348706, 186802185, 224162622, 249069580, 261523059, 348697412, 373604370, 435871765, 448325244, 523046118, 560406555, 747208740, 784569177, 871743530, 1046092236, 1120813110, 1307615295, 1569138354, 1743487060, 2241626220, 2615230590, 3138276708, 3922845885, 5230461180, 7845691770, 15691383540]

約数ペア:

[(1, 15691383540), (2, 7845691770), (3, 5230461180), (4, 3922845885), (5, 3138276708), (6, 2615230590), (7, 2241626220), (9, 1743487060), (10, 1569138354), (12, 1307615295), (14, 1120813110), (15, 1046092236), (18, 871743530), (20, 784569177), (21, 747208740), (28, 560406555), (30, 523046118), (35, 448325244), (36, 435871765), (42, 373604370), (45, 348697412), (60, 261523059), (63, 249069580), (70, 224162622), (84, 186802185), (90, 174348706), (105, 149441748), (126, 124534790), (140, 112081311), (180, 87174353), (210, 74720874), (252, 62267395), (315, 49813916), (420, 37360437), (630, 24906958), (1260, 12453479)]