2045250

素因数分解:

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

素因数の和:130

約数の個数: 80

約数和(自身を含む): 5776056

約数和(自身を除く): 3730806

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 101, 125, 135, 150, 162, 202, 225, 250, 270, 303, 375, 405, 450, 505, 606, 675, 750, 810, 909, 1010, 1125, 1350, 1515, 1818, 2025, 2250, 2525, 2727, 3030, 3375, 4050, 4545, 5050, 5454, 6750, 7575, 8181, 9090, 10125, 12625, 13635, 15150, 16362, 20250, 22725, 25250, 27270, 37875, 40905, 45450, 68175, 75750, 81810, 113625, 136350, 204525, 227250, 340875, 409050, 681750, 1022625, 2045250]

約数ペア:

[(1, 2045250), (2, 1022625), (3, 681750), (5, 409050), (6, 340875), (9, 227250), (10, 204525), (15, 136350), (18, 113625), (25, 81810), (27, 75750), (30, 68175), (45, 45450), (50, 40905), (54, 37875), (75, 27270), (81, 25250), (90, 22725), (101, 20250), (125, 16362), (135, 15150), (150, 13635), (162, 12625), (202, 10125), (225, 9090), (250, 8181), (270, 7575), (303, 6750), (375, 5454), (405, 5050), (450, 4545), (505, 4050), (606, 3375), (675, 3030), (750, 2727), (810, 2525), (909, 2250), (1010, 2025), (1125, 1818), (1350, 1515)]