21185130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{11969}}^1$

素因数の和:12038

約数の個数: 32

約数和(自身を含む): 51710400

約数和(自身を除く): 30525270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 295, 354, 590, 885, 1770, 11969, 23938, 35907, 59845, 71814, 119690, 179535, 359070, 706171, 1412342, 2118513, 3530855, 4237026, 7061710, 10592565, 21185130]

約数ペア:

[(1, 21185130), (2, 10592565), (3, 7061710), (5, 4237026), (6, 3530855), (10, 2118513), (15, 1412342), (30, 706171), (59, 359070), (118, 179535), (177, 119690), (295, 71814), (354, 59845), (590, 35907), (885, 23938), (1770, 11969)]