87164460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{709}}^1$

素因数の和:1407

約数の個数: 72

約数和(自身を含む): 265159440

約数和(自身を除く): 177994980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 683, 709, 1366, 1418, 2049, 2127, 2732, 2836, 3415, 3545, 4098, 4254, 6147, 6381, 6830, 7090, 8196, 8508, 10245, 10635, 12294, 12762, 13660, 14180, 20490, 21270, 24588, 25524, 30735, 31905, 40980, 42540, 61470, 63810, 122940, 127620, 484247, 968494, 1452741, 1936988, 2421235, 2905482, 4358223, 4842470, 5810964, 7263705, 8716446, 9684940, 14527410, 17432892, 21791115, 29054820, 43582230, 87164460]

約数ペア:

[(1, 87164460), (2, 43582230), (3, 29054820), (4, 21791115), (5, 17432892), (6, 14527410), (9, 9684940), (10, 8716446), (12, 7263705), (15, 5810964), (18, 4842470), (20, 4358223), (30, 2905482), (36, 2421235), (45, 1936988), (60, 1452741), (90, 968494), (180, 484247), (683, 127620), (709, 122940), (1366, 63810), (1418, 61470), (2049, 42540), (2127, 40980), (2732, 31905), (2836, 30735), (3415, 25524), (3545, 24588), (4098, 21270), (4254, 20490), (6147, 14180), (6381, 13660), (6830, 12762), (7090, 12294), (8196, 10635), (8508, 10245)]