1640251710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{67751}}^1$

素因数の和:68033

約数の個数: 48

約数和(自身を含む): 4280571360

約数和(自身を除く): 2640319650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 269, 538, 807, 1345, 1614, 2421, 2690, 4035, 4842, 8070, 12105, 24210, 67751, 135502, 203253, 338755, 406506, 609759, 677510, 1016265, 1219518, 2032530, 3048795, 6097590, 18225019, 36450038, 54675057, 91125095, 109350114, 164025171, 182250190, 273375285, 328050342, 546750570, 820125855, 1640251710]

約数ペア:

[(1, 1640251710), (2, 820125855), (3, 546750570), (5, 328050342), (6, 273375285), (9, 182250190), (10, 164025171), (15, 109350114), (18, 91125095), (30, 54675057), (45, 36450038), (90, 18225019), (269, 6097590), (538, 3048795), (807, 2032530), (1345, 1219518), (1614, 1016265), (2421, 677510), (2690, 609759), (4035, 406506), (4842, 338755), (8070, 203253), (12105, 135502), (24210, 67751)]