21055410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{77983}}^1$

素因数の和:77999

約数の個数: 32

約数和(自身を含む): 56148480

約数和(自身を除く): 35093070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 77983, 155966, 233949, 389915, 467898, 701847, 779830, 1169745, 1403694, 2105541, 2339490, 3509235, 4211082, 7018470, 10527705, 21055410]

約数ペア:

[(1, 21055410), (2, 10527705), (3, 7018470), (5, 4211082), (6, 3509235), (9, 2339490), (10, 2105541), (15, 1403694), (18, 1169745), (27, 779830), (30, 701847), (45, 467898), (54, 389915), (90, 233949), (135, 155966), (270, 77983)]