2272500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{101}}^1$

素因数の和:131

約数の個数: 90

約数和(自身を含む): 7249242

約数和(自身を除く): 4976742

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, 625, 750, 900, 909, 1010, 1125, 1212, 1250, 1500, 1515, 1818, 1875, 2020, 2250, 2500, 2525, 3030, 3636, 3750, 4500, 4545, 5050, 5625, 6060, 7500, 7575, 9090, 10100, 11250, 12625, 15150, 18180, 22500, 22725, 25250, 30300, 37875, 45450, 50500, 63125, 75750, 90900, 113625, 126250, 151500, 189375, 227250, 252500, 378750, 454500, 568125, 757500, 1136250, 2272500]

約数ペア:

[(1, 2272500), (2, 1136250), (3, 757500), (4, 568125), (5, 454500), (6, 378750), (9, 252500), (10, 227250), (12, 189375), (15, 151500), (18, 126250), (20, 113625), (25, 90900), (30, 75750), (36, 63125), (45, 50500), (50, 45450), (60, 37875), (75, 30300), (90, 25250), (100, 22725), (101, 22500), (125, 18180), (150, 15150), (180, 12625), (202, 11250), (225, 10100), (250, 9090), (300, 7575), (303, 7500), (375, 6060), (404, 5625), (450, 5050), (500, 4545), (505, 4500), (606, 3750), (625, 3636), (750, 3030), (900, 2525), (909, 2500), (1010, 2250), (1125, 2020), (1212, 1875), (1250, 1818), (1500, 1515)]