21415650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{142771}}^1$

素因数の和:142786

約数の個数: 24

約数和(自身を含む): 53111184

約数和(自身を除く): 31695534

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 142771, 285542, 428313, 713855, 856626, 1427710, 2141565, 3569275, 4283130, 7138550, 10707825, 21415650]

約数ペア:

[(1, 21415650), (2, 10707825), (3, 7138550), (5, 4283130), (6, 3569275), (10, 2141565), (15, 1427710), (25, 856626), (30, 713855), (50, 428313), (75, 285542), (150, 142771)]