288538290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3205981}}^1$

素因数の和:3205994

約数の個数: 24

約数和(自身を含む): 750199788

約数和(自身を除く): 461661498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3205981, 6411962, 9617943, 16029905, 19235886, 28853829, 32059810, 48089715, 57707658, 96179430, 144269145, 288538290]

約数ペア:

[(1, 288538290), (2, 144269145), (3, 96179430), (5, 57707658), (6, 48089715), (9, 32059810), (10, 28853829), (15, 19235886), (18, 16029905), (30, 9617943), (45, 6411962), (90, 3205981)]