11478180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{27329}}^1$

素因数の和:27348

約数の個数: 48

約数和(自身を含む): 36731520

約数和(自身を除く): 25253340

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, 27329, 54658, 81987, 109316, 136645, 163974, 191303, 273290, 327948, 382606, 409935, 546580, 573909, 765212, 819870, 956515, 1147818, 1639740, 1913030, 2295636, 2869545, 3826060, 5739090, 11478180]

約数ペア:

[(1, 11478180), (2, 5739090), (3, 3826060), (4, 2869545), (5, 2295636), (6, 1913030), (7, 1639740), (10, 1147818), (12, 956515), (14, 819870), (15, 765212), (20, 573909), (21, 546580), (28, 409935), (30, 382606), (35, 327948), (42, 273290), (60, 191303), (70, 163974), (84, 136645), (105, 109316), (140, 81987), (210, 54658), (420, 27329)]