15328740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{36497}}^1$

素因数の和:36516

約数の個数: 48

約数和(自身を含む): 49053312

約数和(自身を除く): 33724572

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, 36497, 72994, 109491, 145988, 182485, 218982, 255479, 364970, 437964, 510958, 547455, 729940, 766437, 1021916, 1094910, 1277395, 1532874, 2189820, 2554790, 3065748, 3832185, 5109580, 7664370, 15328740]

約数ペア:

[(1, 15328740), (2, 7664370), (3, 5109580), (4, 3832185), (5, 3065748), (6, 2554790), (7, 2189820), (10, 1532874), (12, 1277395), (14, 1094910), (15, 1021916), (20, 766437), (21, 729940), (28, 547455), (30, 510958), (35, 437964), (42, 364970), (60, 255479), (70, 218982), (84, 182485), (105, 145988), (140, 109491), (210, 72994), (420, 36497)]