454500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{101}}^1$

素因数の和:126

約数の個数: 72

約数和(自身を含む): 1447992

約数和(自身を除く): 993492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 101, 125, 150, 180, 202, 225, 250, 300, 303, 375, 404, 450, 500, 505, 606, 750, 900, 909, 1010, 1125, 1212, 1500, 1515, 1818, 2020, 2250, 2525, 3030, 3636, 4500, 4545, 5050, 6060, 7575, 9090, 10100, 12625, 15150, 18180, 22725, 25250, 30300, 37875, 45450, 50500, 75750, 90900, 113625, 151500, 227250, 454500]

約数ペア:

[(1, 454500), (2, 227250), (3, 151500), (4, 113625), (5, 90900), (6, 75750), (9, 50500), (10, 45450), (12, 37875), (15, 30300), (18, 25250), (20, 22725), (25, 18180), (30, 15150), (36, 12625), (45, 10100), (50, 9090), (60, 7575), (75, 6060), (90, 5050), (100, 4545), (101, 4500), (125, 3636), (150, 3030), (180, 2525), (202, 2250), (225, 2020), (250, 1818), (300, 1515), (303, 1500), (375, 1212), (404, 1125), (450, 1010), (500, 909), (505, 900), (606, 750)]