21062280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{175519}}^1$

素因数の和:175533

約数の個数: 32

約数和(自身を含む): 63187200

約数和(自身を除く): 42124920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 175519, 351038, 526557, 702076, 877595, 1053114, 1404152, 1755190, 2106228, 2632785, 3510380, 4212456, 5265570, 7020760, 10531140, 21062280]

約数ペア:

[(1, 21062280), (2, 10531140), (3, 7020760), (4, 5265570), (5, 4212456), (6, 3510380), (8, 2632785), (10, 2106228), (12, 1755190), (15, 1404152), (20, 1053114), (24, 877595), (30, 702076), (40, 526557), (60, 351038), (120, 175519)]