57513420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{319519}}^1$

素因数の和:319534

約数の個数: 36

約数和(自身を含む): 174457920

約数和(自身を除く): 116944500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 319519, 639038, 958557, 1278076, 1597595, 1917114, 2875671, 3195190, 3834228, 4792785, 5751342, 6390380, 9585570, 11502684, 14378355, 19171140, 28756710, 57513420]

約数ペア:

[(1, 57513420), (2, 28756710), (3, 19171140), (4, 14378355), (5, 11502684), (6, 9585570), (9, 6390380), (10, 5751342), (12, 4792785), (15, 3834228), (18, 3195190), (20, 2875671), (30, 1917114), (36, 1597595), (45, 1278076), (60, 958557), (90, 639038), (180, 319519)]