818100

素因数分解:

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

素因数の和:127

約数の個数: 90

約数和(自身を含む): 2678214

約数和(自身を除く): 1860114

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 101, 108, 135, 150, 162, 180, 202, 225, 270, 300, 303, 324, 404, 405, 450, 505, 540, 606, 675, 810, 900, 909, 1010, 1212, 1350, 1515, 1620, 1818, 2020, 2025, 2525, 2700, 2727, 3030, 3636, 4050, 4545, 5050, 5454, 6060, 7575, 8100, 8181, 9090, 10100, 10908, 13635, 15150, 16362, 18180, 22725, 27270, 30300, 32724, 40905, 45450, 54540, 68175, 81810, 90900, 136350, 163620, 204525, 272700, 409050, 818100]

約数ペア:

[(1, 818100), (2, 409050), (3, 272700), (4, 204525), (5, 163620), (6, 136350), (9, 90900), (10, 81810), (12, 68175), (15, 54540), (18, 45450), (20, 40905), (25, 32724), (27, 30300), (30, 27270), (36, 22725), (45, 18180), (50, 16362), (54, 15150), (60, 13635), (75, 10908), (81, 10100), (90, 9090), (100, 8181), (101, 8100), (108, 7575), (135, 6060), (150, 5454), (162, 5050), (180, 4545), (202, 4050), (225, 3636), (270, 3030), (300, 2727), (303, 2700), (324, 2525), (404, 2025), (405, 2020), (450, 1818), (505, 1620), (540, 1515), (606, 1350), (675, 1212), (810, 1010), (900, 909)]