2020189275

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{230221}}^1$

素因数の和:230253

約数の個数: 48

約数和(自身を含む): 3996653920

約数和(自身を除く): 1976464645

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2925, 8775, 230221, 690663, 1151105, 2071989, 2992873, 3453315, 5755525, 6215967, 8978619, 10359945, 14964365, 17266575, 26935857, 31079835, 44893095, 51799725, 74821825, 80807571, 134679285, 155399175, 224465475, 404037855, 673396425, 2020189275]

約数ペア:

[(1, 2020189275), (3, 673396425), (5, 404037855), (9, 224465475), (13, 155399175), (15, 134679285), (25, 80807571), (27, 74821825), (39, 51799725), (45, 44893095), (65, 31079835), (75, 26935857), (117, 17266575), (135, 14964365), (195, 10359945), (225, 8978619), (325, 6215967), (351, 5755525), (585, 3453315), (675, 2992873), (975, 2071989), (1755, 1151105), (2925, 690663), (8775, 230221)]