23535540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{18679}}^1$

素因数の和:18701

約数の個数: 72

約数和(自身を含む): 81594240

約数和(自身を除く): 58058700

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, 18679, 37358, 56037, 74716, 93395, 112074, 130753, 168111, 186790, 224148, 261506, 280185, 336222, 373580, 392259, 523012, 560370, 653765, 672444, 784518, 840555, 1120740, 1176777, 1307530, 1569036, 1681110, 1961295, 2353554, 2615060, 3362220, 3922590, 4707108, 5883885, 7845180, 11767770, 23535540]

約数ペア:

[(1, 23535540), (2, 11767770), (3, 7845180), (4, 5883885), (5, 4707108), (6, 3922590), (7, 3362220), (9, 2615060), (10, 2353554), (12, 1961295), (14, 1681110), (15, 1569036), (18, 1307530), (20, 1176777), (21, 1120740), (28, 840555), (30, 784518), (35, 672444), (36, 653765), (42, 560370), (45, 523012), (60, 392259), (63, 373580), (70, 336222), (84, 280185), (90, 261506), (105, 224148), (126, 186790), (140, 168111), (180, 130753), (210, 112074), (252, 93395), (315, 74716), (420, 56037), (630, 37358), (1260, 18679)]