39765420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{220919}}^1$

素因数の和:220934

約数の個数: 36

約数和(自身を含む): 120622320

約数和(自身を除く): 80856900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 220919, 441838, 662757, 883676, 1104595, 1325514, 1988271, 2209190, 2651028, 3313785, 3976542, 4418380, 6627570, 7953084, 9941355, 13255140, 19882710, 39765420]

約数ペア:

[(1, 39765420), (2, 19882710), (3, 13255140), (4, 9941355), (5, 7953084), (6, 6627570), (9, 4418380), (10, 3976542), (12, 3313785), (15, 2651028), (18, 2209190), (20, 1988271), (30, 1325514), (36, 1104595), (45, 883676), (60, 662757), (90, 441838), (180, 220919)]