128511660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{10151}}^1$

素因数の和:10374

約数の個数: 48

約数和(自身を含む): 361573632

約数和(自身を除く): 233061972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2532, 3165, 4220, 6330, 10151, 12660, 20302, 30453, 40604, 50755, 60906, 101510, 121812, 152265, 203020, 304530, 609060, 2141861, 4283722, 6425583, 8567444, 10709305, 12851166, 21418610, 25702332, 32127915, 42837220, 64255830, 128511660]

約数ペア:

[(1, 128511660), (2, 64255830), (3, 42837220), (4, 32127915), (5, 25702332), (6, 21418610), (10, 12851166), (12, 10709305), (15, 8567444), (20, 6425583), (30, 4283722), (60, 2141861), (211, 609060), (422, 304530), (633, 203020), (844, 152265), (1055, 121812), (1266, 101510), (2110, 60906), (2532, 50755), (3165, 40604), (4220, 30453), (6330, 20302), (10151, 12660)]