21583140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{359719}}^1$

素因数の和:359731

約数の個数: 24

約数和(自身を含む): 60432960

約数和(自身を除く): 38849820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 359719, 719438, 1079157, 1438876, 1798595, 2158314, 3597190, 4316628, 5395785, 7194380, 10791570, 21583140]

約数ペア:

[(1, 21583140), (2, 10791570), (3, 7194380), (4, 5395785), (5, 4316628), (6, 3597190), (10, 2158314), (12, 1798595), (15, 1438876), (20, 1079157), (30, 719438), (60, 359719)]