38408940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{213383}}^1$

素因数の和:213398

約数の個数: 36

約数和(自身を含む): 116507664

約数和(自身を除く): 78098724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 213383, 426766, 640149, 853532, 1066915, 1280298, 1920447, 2133830, 2560596, 3200745, 3840894, 4267660, 6401490, 7681788, 9602235, 12802980, 19204470, 38408940]

約数ペア:

[(1, 38408940), (2, 19204470), (3, 12802980), (4, 9602235), (5, 7681788), (6, 6401490), (9, 4267660), (10, 3840894), (12, 3200745), (15, 2560596), (18, 2133830), (20, 1920447), (30, 1280298), (36, 1066915), (45, 853532), (60, 640149), (90, 426766), (180, 213383)]