40321980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{224011}}^1$

素因数の和:224026

約数の個数: 36

約数和(自身を含む): 122310552

約数和(自身を除く): 81988572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 224011, 448022, 672033, 896044, 1120055, 1344066, 2016099, 2240110, 2688132, 3360165, 4032198, 4480220, 6720330, 8064396, 10080495, 13440660, 20160990, 40321980]

約数ペア:

[(1, 40321980), (2, 20160990), (3, 13440660), (4, 10080495), (5, 8064396), (6, 6720330), (9, 4480220), (10, 4032198), (12, 3360165), (15, 2688132), (18, 2240110), (20, 2016099), (30, 1344066), (36, 1120055), (45, 896044), (60, 672033), (90, 448022), (180, 224011)]