17810820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{32983}}^1$

素因数の和:33001

約数の個数: 48

約数和(自身を含む): 55413120

約数和(自身を除く): 37602300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 32983, 65966, 98949, 131932, 164915, 197898, 296847, 329830, 395796, 494745, 593694, 659660, 890541, 989490, 1187388, 1484235, 1781082, 1978980, 2968470, 3562164, 4452705, 5936940, 8905410, 17810820]

約数ペア:

[(1, 17810820), (2, 8905410), (3, 5936940), (4, 4452705), (5, 3562164), (6, 2968470), (9, 1978980), (10, 1781082), (12, 1484235), (15, 1187388), (18, 989490), (20, 890541), (27, 659660), (30, 593694), (36, 494745), (45, 395796), (54, 329830), (60, 296847), (90, 197898), (108, 164915), (135, 131932), (180, 98949), (270, 65966), (540, 32983)]