27478260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{152657}}^1$

素因数の和:152672

約数の個数: 36

約数和(自身を含む): 83351268

約数和(自身を除く): 55873008

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 152657, 305314, 457971, 610628, 763285, 915942, 1373913, 1526570, 1831884, 2289855, 2747826, 3053140, 4579710, 5495652, 6869565, 9159420, 13739130, 27478260]

約数ペア:

[(1, 27478260), (2, 13739130), (3, 9159420), (4, 6869565), (5, 5495652), (6, 4579710), (9, 3053140), (10, 2747826), (12, 2289855), (15, 1831884), (18, 1526570), (20, 1373913), (30, 915942), (36, 763285), (45, 610628), (60, 457971), (90, 305314), (180, 152657)]