87143580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{161377}}^1$

素因数の和:161395

約数の個数: 48

約数和(自身を含む): 271115040

約数和(自身を除く): 183971460

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, 161377, 322754, 484131, 645508, 806885, 968262, 1452393, 1613770, 1936524, 2420655, 2904786, 3227540, 4357179, 4841310, 5809572, 7261965, 8714358, 9682620, 14523930, 17428716, 21785895, 29047860, 43571790, 87143580]

約数ペア:

[(1, 87143580), (2, 43571790), (3, 29047860), (4, 21785895), (5, 17428716), (6, 14523930), (9, 9682620), (10, 8714358), (12, 7261965), (15, 5809572), (18, 4841310), (20, 4357179), (27, 3227540), (30, 2904786), (36, 2420655), (45, 1936524), (54, 1613770), (60, 1452393), (90, 968262), (108, 806885), (135, 645508), (180, 484131), (270, 322754), (540, 161377)]