426622020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{646397}}^1$

素因数の和:646420

約数の個数: 48

約数和(自身を含む): 1303138368

約数和(自身を除く): 876516348

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 646397, 1292794, 1939191, 2585588, 3231985, 3878382, 6463970, 7110367, 7756764, 9695955, 12927940, 14220734, 19391910, 21331101, 28441468, 35551835, 38783820, 42662202, 71103670, 85324404, 106655505, 142207340, 213311010, 426622020]

約数ペア:

[(1, 426622020), (2, 213311010), (3, 142207340), (4, 106655505), (5, 85324404), (6, 71103670), (10, 42662202), (11, 38783820), (12, 35551835), (15, 28441468), (20, 21331101), (22, 19391910), (30, 14220734), (33, 12927940), (44, 9695955), (55, 7756764), (60, 7110367), (66, 6463970), (110, 3878382), (132, 3231985), (165, 2585588), (220, 1939191), (330, 1292794), (660, 646397)]