27644580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1409}}^1$

素因数の和:1533

約数の個数: 72

約数和(自身を含む): 84684600

約数和(自身を除く): 57040020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1409, 1635, 1962, 2180, 2818, 3270, 3924, 4227, 4905, 5636, 6540, 7045, 8454, 9810, 12681, 14090, 16908, 19620, 21135, 25362, 28180, 42270, 50724, 63405, 84540, 126810, 153581, 253620, 307162, 460743, 614324, 767905, 921486, 1382229, 1535810, 1842972, 2303715, 2764458, 3071620, 4607430, 5528916, 6911145, 9214860, 13822290, 27644580]

約数ペア:

[(1, 27644580), (2, 13822290), (3, 9214860), (4, 6911145), (5, 5528916), (6, 4607430), (9, 3071620), (10, 2764458), (12, 2303715), (15, 1842972), (18, 1535810), (20, 1382229), (30, 921486), (36, 767905), (45, 614324), (60, 460743), (90, 307162), (109, 253620), (180, 153581), (218, 126810), (327, 84540), (436, 63405), (545, 50724), (654, 42270), (981, 28180), (1090, 25362), (1308, 21135), (1409, 19620), (1635, 16908), (1962, 14090), (2180, 12681), (2818, 9810), (3270, 8454), (3924, 7045), (4227, 6540), (4905, 5636)]