28440900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31601}}^1$

素因数の和:31621

約数の個数: 54

約数和(自身を含む): 89149242

約数和(自身を除く): 60708342

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 31601, 63202, 94803, 126404, 158005, 189606, 284409, 316010, 379212, 474015, 568818, 632020, 790025, 948030, 1137636, 1422045, 1580050, 1896060, 2370075, 2844090, 3160100, 4740150, 5688180, 7110225, 9480300, 14220450, 28440900]

約数ペア:

[(1, 28440900), (2, 14220450), (3, 9480300), (4, 7110225), (5, 5688180), (6, 4740150), (9, 3160100), (10, 2844090), (12, 2370075), (15, 1896060), (18, 1580050), (20, 1422045), (25, 1137636), (30, 948030), (36, 790025), (45, 632020), (50, 568818), (60, 474015), (75, 379212), (90, 316010), (100, 284409), (150, 189606), (180, 158005), (225, 126404), (300, 94803), (450, 63202), (900, 31601)]