2251710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 5930496

約数和(自身を除く): 3678786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 197, 254, 381, 394, 591, 635, 762, 985, 1143, 1182, 1270, 1773, 1905, 1970, 2286, 2955, 3546, 3810, 5715, 5910, 8865, 11430, 17730, 25019, 50038, 75057, 125095, 150114, 225171, 250190, 375285, 450342, 750570, 1125855, 2251710]

約数ペア:

[(1, 2251710), (2, 1125855), (3, 750570), (5, 450342), (6, 375285), (9, 250190), (10, 225171), (15, 150114), (18, 125095), (30, 75057), (45, 50038), (90, 25019), (127, 17730), (197, 11430), (254, 8865), (381, 5910), (394, 5715), (591, 3810), (635, 3546), (762, 2955), (985, 2286), (1143, 1970), (1182, 1905), (1270, 1773)]