21246900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{70823}}^1$

素因数の和:70840

約数の個数: 36

約数和(自身を含む): 61475232

約数和(自身を除く): 40228332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 70823, 141646, 212469, 283292, 354115, 424938, 708230, 849876, 1062345, 1416460, 1770575, 2124690, 3541150, 4249380, 5311725, 7082300, 10623450, 21246900]

約数ペア:

[(1, 21246900), (2, 10623450), (3, 7082300), (4, 5311725), (5, 4249380), (6, 3541150), (10, 2124690), (12, 1770575), (15, 1416460), (20, 1062345), (25, 849876), (30, 708230), (50, 424938), (60, 354115), (75, 283292), (100, 212469), (150, 141646), (300, 70823)]