2178045390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{344083}}^1$

素因数の和:344304

約数の個数: 32

約数和(自身を含む): 5252098176

約数和(自身を除く): 3074052786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 6330, 344083, 688166, 1032249, 1720415, 2064498, 3440830, 5161245, 10322490, 72601513, 145203026, 217804539, 363007565, 435609078, 726015130, 1089022695, 2178045390]

約数ペア:

[(1, 2178045390), (2, 1089022695), (3, 726015130), (5, 435609078), (6, 363007565), (10, 217804539), (15, 145203026), (30, 72601513), (211, 10322490), (422, 5161245), (633, 3440830), (1055, 2064498), (1266, 1720415), (2110, 1032249), (3165, 688166), (6330, 344083)]