53120820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2113}}^1$

素因数の和:2544

約数の個数: 48

約数和(自身を含む): 149163840

約数和(自身を除く): 96043020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 419, 838, 1257, 1676, 2095, 2113, 2514, 4190, 4226, 5028, 6285, 6339, 8380, 8452, 10565, 12570, 12678, 21130, 25140, 25356, 31695, 42260, 63390, 126780, 885347, 1770694, 2656041, 3541388, 4426735, 5312082, 8853470, 10624164, 13280205, 17706940, 26560410, 53120820]

約数ペア:

[(1, 53120820), (2, 26560410), (3, 17706940), (4, 13280205), (5, 10624164), (6, 8853470), (10, 5312082), (12, 4426735), (15, 3541388), (20, 2656041), (30, 1770694), (60, 885347), (419, 126780), (838, 63390), (1257, 42260), (1676, 31695), (2095, 25356), (2113, 25140), (2514, 21130), (4190, 12678), (4226, 12570), (5028, 10565), (6285, 8452), (6339, 8380)]