27411020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15061}}^1$

素因数の和:15090

約数の個数: 48

約数和(自身を含む): 70851648

約数和(自身を除く): 43440628

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 15061, 30122, 60244, 75305, 105427, 150610, 195793, 210854, 301220, 391586, 421708, 527135, 783172, 978965, 1054270, 1370551, 1957930, 2108540, 2741102, 3915860, 5482204, 6852755, 13705510, 27411020]

約数ペア:

[(1, 27411020), (2, 13705510), (4, 6852755), (5, 5482204), (7, 3915860), (10, 2741102), (13, 2108540), (14, 1957930), (20, 1370551), (26, 1054270), (28, 978965), (35, 783172), (52, 527135), (65, 421708), (70, 391586), (91, 301220), (130, 210854), (140, 195793), (182, 150610), (260, 105427), (364, 75305), (455, 60244), (910, 30122), (1820, 15061)]