1285331820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{101527}}^1$

素因数の和:101750

約数の個数: 48

約数和(自身を含む): 3616021248

約数和(自身を除く): 2330689428

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, 12660, 101527, 203054, 304581, 406108, 507635, 609162, 1015270, 1218324, 1522905, 2030540, 3045810, 6091620, 21422197, 42844394, 64266591, 85688788, 107110985, 128533182, 214221970, 257066364, 321332955, 428443940, 642665910, 1285331820]

約数ペア:

[(1, 1285331820), (2, 642665910), (3, 428443940), (4, 321332955), (5, 257066364), (6, 214221970), (10, 128533182), (12, 107110985), (15, 85688788), (20, 64266591), (30, 42844394), (60, 21422197), (211, 6091620), (422, 3045810), (633, 2030540), (844, 1522905), (1055, 1218324), (1266, 1015270), (2110, 609162), (2532, 507635), (3165, 406108), (4220, 304581), (6330, 203054), (12660, 101527)]