87970980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1466183}}^1$

素因数の和:1466195

約数の個数: 24

約数和(自身を含む): 246318912

約数和(自身を除く): 158347932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1466183, 2932366, 4398549, 5864732, 7330915, 8797098, 14661830, 17594196, 21992745, 29323660, 43985490, 87970980]

約数ペア:

[(1, 87970980), (2, 43985490), (3, 29323660), (4, 21992745), (5, 17594196), (6, 14661830), (10, 8797098), (12, 7330915), (15, 5864732), (20, 4398549), (30, 2932366), (60, 1466183)]