27978360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2179}}^1$

素因数の和:2300

約数の個数: 64

約数和(自身を含む): 84758400

約数和(自身を除く): 56780040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2179, 2568, 3210, 4280, 4358, 6420, 6537, 8716, 10895, 12840, 13074, 17432, 21790, 26148, 32685, 43580, 52296, 65370, 87160, 130740, 233153, 261480, 466306, 699459, 932612, 1165765, 1398918, 1865224, 2331530, 2797836, 3497295, 4663060, 5595672, 6994590, 9326120, 13989180, 27978360]

約数ペア:

[(1, 27978360), (2, 13989180), (3, 9326120), (4, 6994590), (5, 5595672), (6, 4663060), (8, 3497295), (10, 2797836), (12, 2331530), (15, 1865224), (20, 1398918), (24, 1165765), (30, 932612), (40, 699459), (60, 466306), (107, 261480), (120, 233153), (214, 130740), (321, 87160), (428, 65370), (535, 52296), (642, 43580), (856, 32685), (1070, 26148), (1284, 21790), (1605, 17432), (2140, 13074), (2179, 12840), (2568, 10895), (3210, 8716), (4280, 6537), (4358, 6420)]