18872460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{34949}}^1$

素因数の和:34967

約数の個数: 48

約数和(自身を含む): 58716000

約数和(自身を除く): 39843540

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, 34949, 69898, 104847, 139796, 174745, 209694, 314541, 349490, 419388, 524235, 629082, 698980, 943623, 1048470, 1258164, 1572705, 1887246, 2096940, 3145410, 3774492, 4718115, 6290820, 9436230, 18872460]

約数ペア:

[(1, 18872460), (2, 9436230), (3, 6290820), (4, 4718115), (5, 3774492), (6, 3145410), (9, 2096940), (10, 1887246), (12, 1572705), (15, 1258164), (18, 1048470), (20, 943623), (27, 698980), (30, 629082), (36, 524235), (45, 419388), (54, 349490), (60, 314541), (90, 209694), (108, 174745), (135, 139796), (180, 104847), (270, 69898), (540, 34949)]