27371820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{65171}}^1$

素因数の和:65190

約数の個数: 48

約数和(自身を含む): 87591168

約数和(自身を除く): 60219348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 65171, 130342, 195513, 260684, 325855, 391026, 456197, 651710, 782052, 912394, 977565, 1303420, 1368591, 1824788, 1955130, 2280985, 2737182, 3910260, 4561970, 5474364, 6842955, 9123940, 13685910, 27371820]

約数ペア:

[(1, 27371820), (2, 13685910), (3, 9123940), (4, 6842955), (5, 5474364), (6, 4561970), (7, 3910260), (10, 2737182), (12, 2280985), (14, 1955130), (15, 1824788), (20, 1368591), (21, 1303420), (28, 977565), (30, 912394), (35, 782052), (42, 651710), (60, 456197), (70, 391026), (84, 325855), (105, 260684), (140, 195513), (210, 130342), (420, 65171)]