76742280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{213173}}^1$

素因数の和:213190

約数の個数: 48

約数和(自身を含む): 249413580

約数和(自身を除く): 172671300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 213173, 426346, 639519, 852692, 1065865, 1279038, 1705384, 1918557, 2131730, 2558076, 3197595, 3837114, 4263460, 5116152, 6395190, 7674228, 8526920, 9592785, 12790380, 15348456, 19185570, 25580760, 38371140, 76742280]

約数ペア:

[(1, 76742280), (2, 38371140), (3, 25580760), (4, 19185570), (5, 15348456), (6, 12790380), (8, 9592785), (9, 8526920), (10, 7674228), (12, 6395190), (15, 5116152), (18, 4263460), (20, 3837114), (24, 3197595), (30, 2558076), (36, 2131730), (40, 1918557), (45, 1705384), (60, 1279038), (72, 1065865), (90, 852692), (120, 639519), (180, 426346), (360, 213173)]