204474420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1135969}}^1$

素因数の和:1135984

約数の個数: 36

約数和(自身を含む): 620239620

約数和(自身を除く): 415765200

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1135969, 2271938, 3407907, 4543876, 5679845, 6815814, 10223721, 11359690, 13631628, 17039535, 20447442, 22719380, 34079070, 40894884, 51118605, 68158140, 102237210, 204474420]

約数ペア:

[(1, 204474420), (2, 102237210), (3, 68158140), (4, 51118605), (5, 40894884), (6, 34079070), (9, 22719380), (10, 20447442), (12, 17039535), (15, 13631628), (18, 11359690), (20, 10223721), (30, 6815814), (36, 5679845), (45, 4543876), (60, 3407907), (90, 2271938), (180, 1135969)]