87472620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{485959}}^1$

素因数の和:485974

約数の個数: 36

約数和(自身を含む): 265334160

約数和(自身を除く): 177861540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 485959, 971918, 1457877, 1943836, 2429795, 2915754, 4373631, 4859590, 5831508, 7289385, 8747262, 9719180, 14578770, 17494524, 21868155, 29157540, 43736310, 87472620]

約数ペア:

[(1, 87472620), (2, 43736310), (3, 29157540), (4, 21868155), (5, 17494524), (6, 14578770), (9, 9719180), (10, 8747262), (12, 7289385), (15, 5831508), (18, 4859590), (20, 4373631), (30, 2915754), (36, 2429795), (45, 1943836), (60, 1457877), (90, 971918), (180, 485959)]