12626940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{541}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 35511840

約数和(自身を除く): 22884900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 541, 778, 1082, 1167, 1556, 1623, 1945, 2164, 2334, 2705, 3246, 3890, 4668, 5410, 5835, 6492, 7780, 8115, 10820, 11670, 16230, 23340, 32460, 210449, 420898, 631347, 841796, 1052245, 1262694, 2104490, 2525388, 3156735, 4208980, 6313470, 12626940]

約数ペア:

[(1, 12626940), (2, 6313470), (3, 4208980), (4, 3156735), (5, 2525388), (6, 2104490), (10, 1262694), (12, 1052245), (15, 841796), (20, 631347), (30, 420898), (60, 210449), (389, 32460), (541, 23340), (778, 16230), (1082, 11670), (1167, 10820), (1556, 8115), (1623, 7780), (1945, 6492), (2164, 5835), (2334, 5410), (2705, 4668), (3246, 3890)]