40305420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223919}}^1$

素因数の和:223934

約数の個数: 36

約数和(自身を含む): 122260320

約数和(自身を除く): 81954900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223919, 447838, 671757, 895676, 1119595, 1343514, 2015271, 2239190, 2687028, 3358785, 4030542, 4478380, 6717570, 8061084, 10076355, 13435140, 20152710, 40305420]

約数ペア:

[(1, 40305420), (2, 20152710), (3, 13435140), (4, 10076355), (5, 8061084), (6, 6717570), (9, 4478380), (10, 4030542), (12, 3358785), (15, 2687028), (18, 2239190), (20, 2015271), (30, 1343514), (36, 1119595), (45, 895676), (60, 671757), (90, 447838), (180, 223919)]