15707760780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{546547}}^1$

素因数の和:547038

約数の個数: 48

約数和(自身を含む): 44073630720

約数和(自身を除く): 28365869940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479, 958, 1437, 1916, 2395, 2874, 4790, 5748, 7185, 9580, 14370, 28740, 546547, 1093094, 1639641, 2186188, 2732735, 3279282, 5465470, 6558564, 8198205, 10930940, 16396410, 32792820, 261796013, 523592026, 785388039, 1047184052, 1308980065, 1570776078, 2617960130, 3141552156, 3926940195, 5235920260, 7853880390, 15707760780]

約数ペア:

[(1, 15707760780), (2, 7853880390), (3, 5235920260), (4, 3926940195), (5, 3141552156), (6, 2617960130), (10, 1570776078), (12, 1308980065), (15, 1047184052), (20, 785388039), (30, 523592026), (60, 261796013), (479, 32792820), (958, 16396410), (1437, 10930940), (1916, 8198205), (2395, 6558564), (2874, 5465470), (4790, 3279282), (5748, 2732735), (7185, 2186188), (9580, 1639641), (14370, 1093094), (28740, 546547)]