21488550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{143257}}^1$

素因数の和:143272

約数の個数: 24

約数和(自身を含む): 53291976

約数和(自身を除く): 31803426

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 143257, 286514, 429771, 716285, 859542, 1432570, 2148855, 3581425, 4297710, 7162850, 10744275, 21488550]

約数ペア:

[(1, 21488550), (2, 10744275), (3, 7162850), (5, 4297710), (6, 3581425), (10, 2148855), (15, 1432570), (25, 859542), (30, 716285), (50, 429771), (75, 286514), (150, 143257)]