123303420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{685019}}^1$

素因数の和:685034

約数の個数: 36

約数和(自身を含む): 374020920

約数和(自身を除く): 250717500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 685019, 1370038, 2055057, 2740076, 3425095, 4110114, 6165171, 6850190, 8220228, 10275285, 12330342, 13700380, 20550570, 24660684, 30825855, 41101140, 61651710, 123303420]

約数ペア:

[(1, 123303420), (2, 61651710), (3, 41101140), (4, 30825855), (5, 24660684), (6, 20550570), (9, 13700380), (10, 12330342), (12, 10275285), (15, 8220228), (18, 6850190), (20, 6165171), (30, 4110114), (36, 3425095), (45, 2740076), (60, 2055057), (90, 1370038), (180, 685019)]